Results procedures data interpretation statistical. Medical search. Frequent questions

The United States Office of Management and Budget's Federal Committee on Statistical Methodology (FCSM) has had a leadership role in discussions of the methodology of federal surveys for more than two decades (Gonzales, 1995). (cdc.gov)
1. Introduction, Methodology, and Classification of Data. (cdc.gov)
Methodology which includes research design, locale of the study data gathering procedures and statistical procedures, if necessary. (edu.ph)
This methodology deals with time-to-event data, frequently applied in studies related to disease progression or patient survival rates. (statisticsassignmenthelp.com)
The CASPER toolkit provides guidelines on questionnaire development, methodology, sample selection, training, data collection, analysis, and report writing and is available on the CDC CASPER website. (cdc.gov)
Their "control" BP responses were thereafter imputed by accepted statistical methodology that Bhatt characterized as "last observation carried forward. (medscape.com)

Becoming an educational researcher simply involves learning about methods for collecting and analyzing data. (ericae.net)
Kasprzyk and Kalton (1999, 1997) provide a summary of methods used to measure error sources and examples of their implementation in U.S. data collection programs. (cdc.gov)
The Registration Methods Branch and the Technical Services Branch provided consultation to State vital statistics offices regarding collection of birth and death certificate data. (cdc.gov)
As traditional statistical methods have become inadequate for analysing data of such size and complexity, this has led to the development of new statistical methods for extracting information, or 'learning', from such data. (edu.au)
This course will cover a range of topics in statistical learning including linear regression, classification techniques, resampling methods such as the bootstrap, regularisation methods, tree based methods and unsupervised learning techniques such as clustering. (edu.au)
forecasting and modeling, economic and statistical methods, econometric modeling in the field of sustainability development and environmental economics. (businessperspectives.org)
Biases can occur due to the selection of participants, measurement methods, or data collection processes. (statisticsassignmenthelp.com)
What results from these specific statistical methods are needed to support your hypothesized answer? (datasciencebox.org)
The new ICH guidelines Q2 Validation of Analytical Procedures (Revision 2) and Q14 Analytical Procedure Development request the use of "appropriate statistical methods" to evaluate calibration functions, precision, and accuracy, for example by regression analysis, confidence, prediction, and tolerance intervals. (gmp-compliance.org)
One of the main features of this course is the balance of presentations and more than four hours of practical exercise workshops which will allow participants to gain 'hands on' practical experience in applying the statistical methods described. (gmp-compliance.org)
Our research adds to the discussion of the continuing debate about superiority of computational methods over statistical techniques such as in Tsai, Hsu, and Yen (2014) and Yeh, Chi, and Lin (2014). (researchgate.net)
Abstract An unstructured abstract consisting of a single paragraph of no more than 150 words is recommended including the purpose of the study or the reason why you intended to do the study, the main methods used in the study, and main data or outcomes, as well as a conclusion in a definite, conclusive, and short statement, but not indefinite, vague, or suggestive sentences. (biosci.in)
In view of the crucial need for sound study design and appropriate statistical methods for analyzing environmental changes and their impacts on humans and various life forms and their ecological relationships, this program is intended to provide students with a strong background in the use of statistical methods of data analysis in environmental sciences. (mcgill.ca)
Gathering health and basic needs information using valid statistical methods allows public health professionals and emergency managers to prioritize the response/recovery efforts and to make informed decisions regarding the distribution of resources. (cdc.gov)
Various supervised and unsupervised data mining methods for analyzing the produced high- dimensional data are discussed. (lu.se)
METHODS: Individual participant data for Shigella positivity in stool samples were sourced from multiple LMIC-based studies of children aged 59 months or younger. (cdc.gov)

When this data is aggregated at different scales, the resulting descriptive statistics may exhibit variations, either in a systematic, predictable way, or in a more uncertain fashion. (wikipedia.org)
Data was statically analyzed using descriptive statistics and Pearson product moment correlation coefficient. (kheljournal.com)

wherever data are collected and summarized or wherever any numerical information is analyzed or research is conducted, statistics are needed for sound analysis and interpretation of results. (wikipedia.org)
The post holder will be responsible for the analysis and interpretation of large amounts of genetic data generated from Genome Wide Association Analyses and Next Generation Sequencing, arrays and other technologies as required. (seqanswers.com)
CASPER is designed to provide accurate and timely data through precise analysis and interpretation for decision makers. (cdc.gov)

Our results demonstrate that slope and complexity are both powerful indices of sleep depth, task engagement and cognitive performance. (biorxiv.org)

Salaries listed below are U.S. national averages data from November 27, 2023. (salary.com)
This course includes an optional free pre-course webinar " Statistical Simulations for Enhanced Understanding of Analytical Performance " on Monday, 25 September 2023 from 14.00 - 16.00 CEST. (gmp-compliance.org)

Experiment with visual analyses of behavioral data, single-case experimental design, and interobserver agreement. (abainternational.org)
Overall, most results suggested true positive or true negative outcomes across the two analyses. (abainternational.org)
Competency 4: Interpret the results of statistical analyses. (homeworkmarketpro.com)
Competency 6: Apply the results of statistical analyses (your own or others) to your field of interest or career. (homeworkmarketpro.com)
What other analyses can be done using CASPER data? (cdc.gov)

Explain statistical conclusions, the limitations of the test, and possible alternative explanations. (homeworkmarketpro.com)
avoid interpretations, explanations, and speculations. (icmsbg.org)

However, the majority of published studies are based on CXR data, resulting in difficulties for estimation of dose-response relationships for asbestos-related diseases due to imprecise assessment of asbestos exposure but also imprecise radiographic diagnosis of asbestosis and pleural plaques 3 . (ersjournals.com)
In 2004, a review of pilot studies published in seven major medical journals during 2000-01 recommended that the statistical analysis of such studies should be either mainly descriptive or focus on sample size estimation, while results from hypothesis testing must be interpreted with caution. (nih.gov)

Techniques such as hypothesis testing and confidence intervals aid researchers in making predictions and generalizations from limited data. (statisticsassignmenthelp.com)

County-level data on 3,139 US counties from the 2010 County Health Rankings were linked to county mortality data from the Centers for Disease Control and Prevention Compressed Mortality database. (cdc.gov)
The network will also include other types of Genome Data Analysis Centers (GDACs) to be supported under companion FOAs, RFA-CA-15-019 and RFA-CA-15-020). (nih.gov)
As previously reported, the single-blind SYMPLICITY HTN-3 had randomly assigned 535 patients to either RDN or a sham control procedure, 364 and 171 patients respectively, at 88 US centers. (medscape.com)

Discuss in detail the theoretical and computational underpinnings of various statistical procedures, including common classes of statistical models. (edu.au)
Demonstrate computational skills to implement various statistical procedures. (edu.au)

These data demonstrate that NT/ICM on nuclear monolayers is a very promising single platform test of genomic instability, which may aid pathologists in the diagnosis of dysplasia and has potential as a biomarker in BO. (nature.com)
Demonstrate an in-depth level interpretation of modeling results. (edu.au)

The application and interpretation of data comply with the standards of research instruments and were submitted to statistical analysis through test nonparametric Kruskal-Wallis test for independent groups. (bvsalud.org)

There are several potential difficulties associated with the analysis of spatial data, among these are boundary delineation, modifiable areal units, and the level of spatial aggregation or scale. (wikipedia.org)
The result of this aggregation is that the standard deviation of the data in question is increased due to the variability among states. (wikipedia.org)
Oversees the interpretation of results from multiple sources using a variety of techniques, ranging from simple data aggregation via statistical analysis to complex data mining. (salary.com)

Public health surveillance is the ongoing, systematic collection, analysis, interpretation, and dissemination of data about a health-related event for use in public health action to reduce morbidity and mortality and to improve health ( 1 ). (cdc.gov)
Systematic compilation of pollen data started in the COHMAP project and has continued as part of the Past Global Changes (PAGES) research agenda and associated programmes. (uib.no)

The data that support the plots within this paper and other findings of this study are available from the corresponding author upon reasonable request. (nature.com)
M Tech, B Tech, EEE, ECE, MCA, BCA, BSC, and MSC) Data on body mass index was calculated using formula weight in kilogram divided by height in meter square and on skeletal muscle mass was collected using OMRON Body composition monitor with scale Model HBF-362, utmost care was given during data collection data was collected in the early morning to counter any alteration in the findings. (kheljournal.com)
Statistical analysis in health sciences research is a multifaceted endeavor that involves navigating a range of challenges to ensure the accuracy, reliability, and validity of the findings. (statisticsassignmenthelp.com)
Bias in data can arise from various sources and has the potential to significantly distort research findings. (statisticsassignmenthelp.com)
FINDINGS: 20 studies from 23 countries (including locations in Central America and South America, sub-Saharan Africa, and south and southeast Asia) contributed 66563 sample results. (cdc.gov)

We compared the outcomes of SMA to visual analysis of the AB design data for data sets in which visual analysis suggested a clear outcome. (abainternational.org)

Geographers use statistics in numerous ways:[citation needed] To describe and summarize spatial data. (wikipedia.org)
citation, statistical reports with geolocation, tracking of social and traditional media citations, and metadata quality management. (who.int)

Although data quality is a multidimensional concept that includes issues of accuracy, relevance, timeliness, and accessibility, the subcommittee has focussed its discussions on the issue of accuracy, its measurement and presentation. (cdc.gov)

Statistical geography is the study and practice of collecting, analysing and presenting data that has a geographic or areal dimension, such as census or demographics data. (wikipedia.org)
Results Mean age of the study sample was 62.8 years (standard deviation 10.0) and 113 (57%) were women. (bmj.com)
The study adopted descriptive survey design where data were collected using an Agriculture Teachers' Interview Schedule, a Students' Focus Group Discussion Guide, and a Parent's Questionnaire and were then analyzed using descriptive and inferential statistics. (hindawi.com)
This study examined if the lower EPT and CDE usage caused less endothelial cell loss (ECL) on the long term and if the consistent capsulotomy resulted in better refractive outcome compared with conventional phaco surgery (CPS). (bmj.com)
A large-scale, population-based, observational study by García-Albéniz et al concluded that continuing annual breast cancer screening past age 75 years did not result in substantial reductions in 8-year breast cancer mortality compared with stopping screening. (medscape.com)
The study used data from 1,058,013 women enrolled in Medicare across the United States. (medscape.com)
After the ethical procedures of the study, we applied the Inventory of Stress Symptoms for Adults, to identify the symptoms of stress of somatic and psychological types, and the phases of alarm, resistance, near exhaustion and exhaustion. (bvsalud.org)
In this study, we test machine learning models (support vector machines, bagging, boosting, and random forest) to predict bankruptcy one year prior to the event, and compare their performance with results from discriminant analysis, logistic regression, and neural networks. (researchgate.net)
Original articles should summarize results of a complete, rigorously designed study supported by experimental and/or clinical data. (biosci.in)
ABSTRACT This cross-sectional study aimed to assess interpretation of symptoms as a cause of delays in patients with acute myocardial infarction (AMI). (who.int)
Covariates included household-level and participant-level factors ascertained by study investigators and environmental and hydrometeorological variables extracted from various data products at georeferenced child locations. (cdc.gov)

with highly regular signals resulting in low complexity whereas unpredictable, irregular signals lead to high complexity (see Figure 1 - Figure Supplement 1). (biorxiv.org)

Since geographers are particularly concerned with the analysis of locational data, these descriptive spatial statistics (geostatistics) are often applied to summarize point patterns and to describe the degree of spatial variability of some phenomena. (wikipedia.org)

From identifying trends in disease prevalence to completing your health statistics assignment and evaluating the effectiveness of medical interventions, statistical analysis serves as the backbone of evidence-based decision-making. (statisticsassignmenthelp.com)

Medical, sociodemographic and epidemiological risk factor data were collected. (cdc.gov)

With all the missing data and imputational calculations," she said, "I think we have to apply caution in the interpretation. (medscape.com)

Hence, researchers pass on from generation to generation the tradition of blindly applying "standard" data collection and analytic strategies without regard for larger research design issues. (ericae.net)
While Kerlinger never indicated what precisely he meant by the "statistics" myth, a critical analysis of his writings would indicate he may have intended to use the term to denote at least two distinctive, though related problems: a) a fundamental disregard for statistics as an informational and methodological tool (Statistics Myth I) and b) a failure to understand that research design and statistical analysis are intimately related (Statistics Myth II). (ericae.net)
The Eastern Research Group (ERG), a contractor to ATSDR, will be assisting in gathering site specific data and in developing and conducting air models. (cdc.gov)
The collective goal for all types of GDACs is to enable the cancer research community to develop tools and strategies to analyze the data generated from large-scale genomics projects and support the scientific community at-large in their investigation of the results. (nih.gov)
Develop, analytically describe, and implement a statistical solution to real-data research problems. (edu.au)
How might these results change the focus of research or clinical practice? (bmj.com)
Section 35 permits disclosure of personal information for purposes related to research and statistical studies providing all five conditions listed in the section have been met. (gov.bc.ca)
This blog delves into the crucial role statistical analysis plays in health sciences research, shedding light on its methodologies, challenges, and transformative potential. (statisticsassignmenthelp.com)
Assembling and analyzing data from multiple studies, meta-analysis provides a comprehensive view of a particular research question. (statisticsassignmenthelp.com)
The size of the sample used for analysis is a critical factor that impacts the reliability and generalizability of research results. (statisticsassignmenthelp.com)
You can choose the data based on your interests or based on work in other courses or research projects. (datasciencebox.org)
These pollen databases are a major research resource as they contain unique pollen data that are very time consuming to collect and associated chronological information that is expensive to acquire. (uib.no)
The prevention and control of to prepare, and to publish in the The term "exposure" ap ears cancer are the strategic objectives form of Handbo ks, critcal repeatedly in these procedures, of the International Agency for reviews and consensus evalu- bor owed from the IARC Mono- Research on Cancer. (who.int)

Analyze statistical assumptions. (homeworkmarketpro.com)
In recent years, with more data available, the field has shifted towards machine learning algorithms, because they make fewer assumptions about data (Shin and Lee, 2002;Wang et al. (researchgate.net)

One reason for this lack of reliability may be the absence of clear procedures for conducting visual analysis (Barton, Meadan, & Fettig, 2019), which may contribute to inconsistent interpretation of data across analysts. (abainternational.org)
Data collected in a non-standardized or inconsistent manner can introduce bias. (statisticsassignmenthelp.com)

A network of 32 Spanish hospitals, serving ≈9.6 million persons, submitted antimicrobial-susceptibility data on 7,098 invasive Escherichia coli species (2001-2003). (cdc.gov)
The European Antimicrobial Resistance Surveillance System (EARSS) is an international network of national surveillance systems that attempts to collect reliable and comparable antimicrobial resistance data of invasive pathogens. (cdc.gov)
The trial famously showed no benefit for systolic blood pressure (BP) from the invasive procedure at 6 months and 12 months , dampening enthusiasm for RDN in HTN for both physicians and industry. (medscape.com)

The statistical relationships between anxiety and depression (HAD score) and sociodemographic and work-related data were explored by Poisson regression. (bmj.com)

Holding a Ph.D. in Biostatistics from the esteemed University of Toronto, Dr. Mitchell has dedicated his academic journey to the exploration of statistical methodologies that drive transformative insights in the field. (statisticsassignmenthelp.com)

Competency 2: Analyze the decision-making process of data analysis. (homeworkmarketpro.com)

It uses techniques from spatial analysis, but also encompasses geographical activities such as the defining and naming of geographical regions for statistical purposes. (wikipedia.org)
Statistical techniques enable researchers to uncover patterns, relationships, and trends within datasets, providing a deeper understanding of the phenomena under investigation. (statisticsassignmenthelp.com)
You do not have to apply every statistical procedure we learned (and you can use techniques we haven't officially covered in class, if you're feeling adventurous). (datasciencebox.org)

m) Supplemental data. (biosci.in)

For example, for the purposes of statistical geography, the Australian Bureau of Statistics uses the Australian Standard Geographical Classification, a hierarchical regionalisation that divides Australia up into states and territories, then statistical divisions, statistical subdivisions, statistical local areas, and finally census collection districts. (wikipedia.org)
In 1996, the FCSM established a subcommittee to review the measurement and reporting of data quality in federal data collection programs. (cdc.gov)
Some observers argue a common template for information about error sources in data collection programs would help raise awareness of this need. (cdc.gov)
Others suggest that ongoing data collection programs should develop quality profiles, a report that systematically gathers information about survey procedures and sources of error. (cdc.gov)
Researchers should establish clear protocols for data collection and ensure that data are collected uniformly to mitigate this challenge. (statisticsassignmenthelp.com)

Very preliminary exploratory data analysis, including some summary statistics and visualizations, along with some explanation on how they help you learn more about your data. (datasciencebox.org)

Analytically describe and implement approaches to compare and contrast statistical models in the context of a particular scientific question. (edu.au)
Subsequent to the adoption of resolution WHA61.12 (2008), in which the Health Assembly requested the Director-General, inter alia, to implement the plan of action on multilingualism,1 the Secretariat has been working in several areas to improve the balance between the official languages in its procedures and documentation. (who.int)

The release of linked file data in two different formats allows NCHS to meet customer demands for more timely linked file data while still meeting the needs of data users who prefer the birth cohort format. (cdc.gov)
The post holder will need to provide statistical reports of calculated genetic risks for Alzheimer's disease derived from analysis of raw genetic data in a timely fashion for the collaborative group and will help in the preparation of both scientific publications for the consortium on which they will be a co-author and in patent filings for the consortium. (seqanswers.com)

To maintain a database for the storage of genetic data and to establish links to external databases and procedures for submission to repositories where appropriate. (seqanswers.com)
Below are a list of data repositories that might be of interest to browse. (datasciencebox.org)

The course will provide the participants with recommendations, tools and examples to apply scientifically and pragmatically sound statistical principles to their day-to-day business as well as to meet future challenges described above. (gmp-compliance.org)
By means of statistical simulation tools, the participants will gain intuitive understanding of the consequences of appropriate and inappropriate performance parameters, for example the relationship between precision and OOS results. (gmp-compliance.org)

The studies suggest that U.S. statistical agencies not merely define policy and standards in the reporting of such information, but monitor the implementation of this policy. (cdc.gov)
Manages the design and implementation of big data solutions f. (salary.com)

Our results provide observational guidance for three-dimensional hydrodynamical simulations of transport processes in the deep interiors of stars. (nature.com)

In addition, such an understanding facilitates the communication with other technical and regulatory functions applying statistical tools in order to ensure an overall consistent approach. (gmp-compliance.org)
Excel, Minitab, JMP) to facilitate the generation of statistical information in a consistent manner will be undertaken. (gmp-compliance.org)

The DISC cannot be used to establish a diagnosis for conditions that require the interpretation of specialized test results or to substitute for information derived from astute clinical observations. (cdc.gov)
Once you know your options and the risks and benefits, you and your provider may decide to go ahead with a test or procedure, or wait. (medlineplus.gov)

Other studies, however, report no association between income inequality and mortality disparities after controlling for education (8) or race (9), although these results have been disputed (7). (cdc.gov)
Beginning with 1995 data, the period linked file will form the basis for all official NCHS linked file statistics (except for special cohort studies). (cdc.gov)
However, despite having different modeling frameworks, most of these studies use similar data: information from relatively big, audited and/or public companies (Matenda et al. (researchgate.net)
As a result of the very large numbers of such pollen-analytical studies, there is now a rich source of long-term data on patterns of prehistoric human impact on the composition of past vegetation, landscape changes, and environment ('the face of the Earth') and also for times without human impact. (uib.no)
Graduates will be capable of effectively participating in the design of environmental studies and adequately analyzing data for use by the environmental community. (mcgill.ca)

Data are analyzed using visual inspection and reliability is measured to determine the consistency of the collected data. (abainternational.org)
The final paper will provide an examination of how much interobserver agreement is sufficient to provide confidence in the consistency of the data. (abainternational.org)

Socio-economic data may be available at a variety of scales, for example: municipalities, regional districts, census tracts, enumeration districts, or at the provincial/state level. (wikipedia.org)

Strides in RDN technology and trial design since the neutral primary SYMPLICITY HTN-3 results were reported in 2014 have long since restored faith in the procedure, which is currently in advanced stages of clinical trials and expected to eventually make a mark on practice. (medscape.com)

Using data from the 2010 County Health Rankings, we describe the association of selected determinants of health with premature mortality among counties with broadly differing levels of income. (cdc.gov)

Issues pertaining to the reliability and validity of your data, and appropriateness of the statistical analysis should be discussed here. (datasciencebox.org)

The journal is an international edition which publishes the results of original scientific researches concerning tourism and trips and generalized examples from practical performance of organizations in this sphere. (businessperspectives.org)
There has been a prevalence of 'big data' in many different areas such as finance, marketing, social networks and the scientific fields. (edu.au)
Present the results at scientific meetings. (seqanswers.com)

Manages teams tasked with identifying trends, patterns, and anomalies found in big data sets and used to develop insights by performing extensive data analysis. (salary.com)
If such interaction patterns can be measured for various kinds of tissues and the corresponding data can be interpreted, potential clinical benefits are obvious and novel tools for diagnostics, identification of candidate drug targets, and predictions of drug effectiveness for e.g. cancer diseases will emerge. (lu.se)

Linda Biggar, Systems, Programming and Statistical Resources Branch and Marian MacDorman, Reproductive Statistics Branch, wrote the tape documentation. (cdc.gov)
Questions about the data tape and documentation should be directed to the Systems, Programming and Statistical Resources Branch, Division of Vital Statistics, NCHS, 6525 Belcrest Road, Room 840, Hyattsville, MD 20782 Ph: (301) 436-8900. (cdc.gov)
General questions about linked file data should be directed to Marian MacDorman, Reproductive Statistics Branch, Division of Vital Statistics, NCHS, 6525 Belcrest Road, Room 840, Hyattsville, MD 20782 Ph: (301) 436-8954 x171. (cdc.gov)
This branch of statistical analysis involves drawing conclusions about a population based on a sample. (statisticsassignmenthelp.com)

The sources of error that affect survey data quality - sampling error, coverage error, nonresponse error, measurement error, and processing error and their measurement are described in a number of texts. (cdc.gov)

For this type of data, analysts must use the same county or municipal boundaries delineated in the collected data for their subsequent analysis. (wikipedia.org)

And elsewhere at the TCT sessions, observers of the trial as well as Bhatt urged similar cautions interpreting "positive" secondary results from trials that were "negative" in their primary analysis. (medscape.com)

Screening mammography accounts for the greatest contribution to early detection and decrease in breast cancer mortality, although its use has resulted in a minor increase in the number of in situ cancers detected. (medscape.com)

Leads multiple projects and oversees programmers to ensure that established policies and procedures are followed correctly. (salary.com)
Establishes policies and procedures that ensure compliance with. (salary.com)
d) the person to whom that information is disclosed has signed an agreement to comply with the approved conditions, this Act and any of the public body's policies and procedures relating to the confidentiality of personal information. (gov.bc.ca)

It provides information on the procedures that an interviewer should follow during the administration of the instrument, as well as strategies an interviewer can use when encountering potential difficulties. (cdc.gov)

A major recent development in Quaternary pollen analysis has been the creation of open-access databases of pollen-analytical data and associated site and dating information along with state-of-the-art user-friendly software to help access and extract data-sets. (uib.no)

Endodontic treatment encompasses procedures designed to maintain the health of all or part of the dental pulp. (bvsalud.org)

Results 1700 out of 2200 (77%) medical residents (mean age: 28.5±2 years, female: 60.8%) answered the questionnaire. (bmj.com)

Health Outcome Data Review. (cdc.gov)

2.3.3 Data Capture, Statistical Analysis & Quality Control. (who.int)

Anatomy1

Diseases1

Analytical, Diagnostic and Therapeutic Techniques and Equipment41

Phenomena and Processes4

Disciplines and Occupations4

Anthropology, Education, Sociology and Social Phenomena1

Technology, Industry, Agriculture1

Information Science7

Health Care17

Geographicals1

Methodology6

Methods16

Descriptive statistics2

Analysis and interpretation3

Indices1

20232

Analyses5

Explanations2

Estimation2

Hypothesis1

Centers3

Computational2

Demonstrate2

Application and Interpretation1

Aggregation3

Systematic2

Findings5

Outcomes1

Citation2

Relevance1

Study11

Complexity1

Summarize1

Interventions1

Epidemiological1

Calculations1

Research13

Assumptions2

Inconsistent2

Invasive3

Sociodemographic1

Methodologies1

Analyze1

Techniques3

Supplemental1

Collection5

Exploratory1

Implement2

Timely2

Repositories2

Participants2

Implementation2

Simulations1

Consistent2

Test2

Studies5

Consistency2

Scales1

Practice1

Premature1

Reliability1

Scientific3

Patterns2

Branch4

Measurement1

Analysts1

Secondary1

Mortality1

Policies and Proced3

Difficulties1

Development1

Encompasses1

Questionnaire1

Outcome1

Quality control1