Self EfficacyTreatment OutcomeHealth Knowledge, Attitudes, PracticeQuestionnairesActivities of Daily LivingCross-Sectional StudiesOutcome Assessment (Health Care)Self CarePregnancy OutcomeSelf ConceptFollow-Up StudiesRetrospective StudiesTime FactorsProspective StudiesSeverity of Illness IndexDouble-Blind MethodPrognosisOutcome and Process Assessment (Health Care)Reproducibility of Results