Klumb, Petra L.; Maier, Heiner - Max Planck Institute for Demographic Research, Rostock, … - 2002
This study tested the hypothesis that time spent on regenerative (e.g., resting), productive (e.g., housework), and consumptive activities (e.g., meeting friends) is associated with survival in persons aged 70 and older. An observational study with semi-annual mortality follow-ups was carried...