QuestionnairesCross-Sectional StudiesRisk FactorsProspective StudiesCohort StudiesUnited StatesFollow-Up StudiesLongitudinal StudiesHealth Knowledge, Attitudes, PracticeTreatment OutcomeTime FactorsPilot ProjectsAge FactorsInterviews as TopicAnalysis of VarianceNeuropsychological TestsFocus GroupsSex FactorsResearch SubjectsMotivationLogistic ModelsAfrican AmericansQualitative ResearchBody Mass IndexCognitionPatient ComplianceReproducibility of ResultsCase-Control StudiesSeverity of Illness IndexSmokingPsychomotor PerformanceAttitude to HealthDepressionMagnetic Resonance ImagingResearch DesignRisk AssessmentReaction TimePatient Education as TopicHIV InfectionsLinear ModelsQuality of LifeProgram EvaluationInternetSelf ReportIncidenceCognition DisordersHealth BehaviorPatient SatisfactionAttentionEmotionsPsychiatric Status Rating ScalesPatient SelectionRegression AnalysisDecision MakingData CollectionDouble-Blind MethodHealth PromotionExerciseMultivariate AnalysisRandomized Controlled Trials as TopicOdds RatioHealth StatusActivities of Daily LivingObesityChoice BehaviorAffectEuropean Continental Ancestry GroupAgingHealth SurveysPatient ParticipationSocial SupportStress, PsychologicalInterpersonal RelationsSelf ConceptEducational StatusMotor ActivityLife StylePatient Acceptance of Health CareStudentsJudgmentPsychometricsPerceptionCardiovascular DiseasesMass ScreeningAdaptation, PsychologicalChi-Square DistributionSelf CareInformed ConsentUniversitiesComprehensionFeasibility StudiesAlcohol DrinkingDietWalkingMental RecallSmoking CessationAttitude of Health PersonnelChronic DiseaseRural PopulationBehavior Therapy