enquête (1) tabagisme (1) recherche (1) politique (1) infrastructure (1) information (1) revenu (1) ménage (1) histoire (1) santé (1) famille (1) emploi (1) éducation (1) science économique (1) démographie (1) âge (1) comparaison (1) enfant (1) Education (1) Economic conditions (1) Dynamics (1) Comparison (1) Employment (1) History (1) Alcohol use (1) Interviews (1) Rich people (1) Metadata (1) States (1) Young adults (1)