Choice BehaviorLogistic ModelsProbabilityUnited StatesSocioeconomic FactorsModels, StatisticalModels, EconometricPatient PreferenceHealth Care SurveysMultivariate AnalysisHealth Services ResearchDemographyQuestionnairesRegression AnalysisHealth Services AccessibilityInsurance, HealthPovertyLinear ModelsRisk FactorsReproducibility of ResultsCross-Sectional StudiesAge FactorsOdds RatioHealth StatusTime FactorsLongitudinal StudiesRisk AssessmentHealth SurveysSex FactorsInfant, NewbornRetrospective StudiesPregnancy