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Spearman correlations between key variables.
| Spearman correlations | DSL |
|---|---|
| Depression | 0.112* |
| Satisfaction | −0.077* |
| Any ADL limitation | 0.042* |
| Any IADL limitation | 0.098* |
| Any chronic disease | 0.091* |
Indicates significant correlation with DSL at a significance level of 5%.
CHARLS 2013. http://charls.pku.edu.cn/en.
