CFAS I and CFAS II demographic percentages for people living in the community, in assisted living facilities and in long term care weighted (W) for age structure, gender and deprivation with 95% confidence intervals at baseline.

Measurements from assessment interview also weighted for two stage design in CFAS I. Education and health conditions supplemented by informant interview in CFAS I and CFAS II, functional impairment, relatives, friendships and self-reported depression supplemented in CFAS II. No exercise only measured in those not chair or bed bound.