Related by context. Frequent words. (Click for all words.) 62 Longitudinal Study 60 Nutrition Examination Survey NHANES 60 NHANES 59 Interview Survey 57 Nutrition Examination Survey 56 longitudinal study 52 Adolescent Health 51 prospective cohort 51 Current Population Survey 51 Professionals Follow 51 Longitudinal 49 Behavioral Risk 49 Prospective Investigation 48 Values Survey 48 Framingham Heart 46 random sample 45 sociodemographic 45 Surveillance Epidemiology 45 meta analysis 44 Univision Poll 44 randomly selected sample 43 multicenter study 43 longitudinal studies 43 Household Survey 42 demographic variables 42 Youth Risk Behavior 42 End Results SEER 42 socio demographic 42 oversample 41 Determinants 41 subsample 41 American Sociological Review 41 stratified random sample 41 Health Initiative WHI 40 randomly sampled 40 Factor Surveillance 40 markets technologies econometrics 40 journal Obesity 40 Survey 40 longitudinal 40 gene expression profiles 40 substudy 39 HapMap 39 socioeconomic status 39 Pew Hispanic Center 39 covariates 39 menarche 39 randomly selected 39 Consumer Confidence Survey 39 Census Bureau 39 randomly chosen 38 random sampling 38 observational study 38 cheek swabs 38 saliva samples 38 Pulse Survey 38 demographic characteristics 38 Zogby Interactive 38 Stroke Risk 38 index BMI 38 Benchmark Survey 37 journal Hypertension 37 Census 37 Sampling error 37 multigenerational 37 study 37 analyzed 37 Health HSPH 37 dataset 37 Consumer Finances 37 Cardiovascular Risk 37 Arch Gen Psychiatry 37 epidemiologic 37 Knowledge Networks 36 dietary intake 36 epidemiological 36 cohort 36 Millennial Generation 36 Statistical Abstract 36 dietary patterns 36 StrategyOne 36 epidemiologic studies 36 Demographic 36 serum samples 36 Actions Survey 36 regression analysis 36 ComScore Media Metrix 36 postmenopausal women 36 Compensation Survey 36 hydroxyvitamin D 36 questionnaires 36 METHODS 35 HIV diagnoses 35 Kids Count 35 randomized controlled trial 35 Source comScore 35 ADNI 35 statistically valid 35 strongest predictors 35 decennial census 35 census