LithostathineSocial BehaviorSocial SupportSocial EnvironmentSocial IsolationSocial PerceptionSocial ClassSocial AdjustmentSocial DominanceSocial WorkSocial MediaHierarchy, SocialSocial SciencesSocial ChangeSocial DistanceSocial ConditionsSocial ValuesHealth Benefit Plans, EmployeeSocial ProblemsSocial SecuritySocial Behavior DisordersPsychology, SocialSocial DesirabilitySocial IdentificationSocial WelfareSocial ParticipationSocial JusticeSocial ConformityPrepaid Health PlansSocial FacilitationSocial AlienationCompetitive Medical PlansUnited StatesPhobic DisordersSocioeconomic FactorsSocial MarketingSocial MedicineQuestionnairesManaged Care ProgramsState Health PlansStress, PsychologicalSocial ResponsibilityBehavior, AnimalDominance-SubordinationRadiotherapy Planning, Computer-AssistedFee-for-Service PlansSocial Determinants of HealthAdaptation, PsychologicalPeer GroupCross-Sectional StudiesSocial StigmaSociologyHealth StatusFriendsSocial Work, PsychiatricEmotionsReinforcement, SocialResidence CharacteristicsSocial PlanningSelf ConceptSex FactorsCooperative BehaviorQuality of LifeInterviews as TopicAnxietyRisk FactorsHealth Maintenance OrganizationsRadiotherapy, Intensity-ModulatedDeductibles and CoinsuranceCultureLonelinessLongitudinal StudiesRejection (Psychology)Insurance Selection BiasHealth PromotionModels, Psychological