SWEOLD - Undersökningen om äldre personers levnadsvillkor 2002

SWEOLD is a nationally representative survey of the older population in Sweden. The sample consists of individuals previously included in the selection of Swedish Level of...SWEOLD是一项针对瑞典老年人口的全国代表性调查。其样本由此前被纳入瑞典「Swedish Level of」抽样遴选流程的个体组成。