'Costa Rica Estudio de Longevidad y Envejecimiento Saludable'. Set of nationally representative longitudinal surveys of health and lifecourse experiences of older Costa Ricans. Longitudinal study by the University of Costa Rica's Centro Centroamericano de Poblacion and Instituto de Investigaciones en Salud, in collaboration with the University of California at Berkeley. Includes data on a broad range of topics including self-reported physical health, psychological health, living conditions, health behaviors, health care utilization, social support, and socioeconomic status. The data also include measured and observed heath indicators as well as mortality information provided by surviving family members.