Health expectancy indicators: a review of the work of REVES to date. - Policy relevance and the further development of the health expectancy indicator. - The ageing process: femoral neck fracture. - Ageing and cognition: approaches to the diagnosis of dementia in the community. - Life expectancy. Disability models: the international classification of impairments, disabilities and handicaps (ICIDH): current status and developments. - Health expectancy. - Protocols. Calculation methods and micro-simulation (Sullivan and multistate methods of estimating active life expectancy; the calculation of health-adjusted life expectancy). Health inequalities (geographic, sex, social differences. Health expectancy lost due to specific causes. - Changes in health expectancy. - Health expectancy values in different part of the world. - Policy relevance; etc