Notes
1. SHARE, The Survey of Health, Ageing and Retirement in Europe, is a multidisciplinary and cross-national panel database of micro data on health, socioeconomic status, and social and family networks of more than 45,000 individuals aged 50 or over. Eleven countries contributed data to the 2004 SHARE baseline study. The survey's third wave of data collection, SHARELIFE, collects detailed retrospective life-histories in 16 countries in 2008–2009.