Public Database

National Cancer Institute – Health Information National Trends Survey (HINTS)

CDC- National Health Interview Survey (NHIS)

Harvard Dataverse – Health Measures

SRDA – Survey Research Data Archive (Taiwan)

World Values Survey

European Social Survey (ESS)

CROss-National Online Survey (CRONOS)

Nexis Uni

Pew Research Center

American National Election Studies (ANES)

General Social Survey (GSS)

National Longitudinal Surveys

Roper iPoll – Public Opinion