• MRC National Survey of Health and Development (1946 birth cohort)

• 1958 National Child Development Study

• Whitehall II Study (Stress and Health Study)

• English Longitudinal Study of Ageing (ELSA)

• British Household Panel Survey (BHPS)

• ONS Longitudinal Study

• The Finnish Public Sector Survey

• GAZEL

• Swedish Longitudinal Occupational Survey of Health (SLOSH)

• The All Sweden Study