Variable | Total | Young-old | Old-old |
---|
 | Coefficients (SE) | Coefficients (SE) | Coefficients (SE) |
---|
The number of formal social activities |
 Zero | Ref. | Ref. | Ref. |
 One | −0.64(0.42) | −0.18(0.43) | −1.96(1.05) |
 Two or more | −0.94(0.49) | −0.25(0.50) | −3.17(1.26)* |
Adjusted R-square | 0.07 | 0.06 | 0.13 |
F-value | 4.33*** | 3.13*** | 2.26** |
- Note: Adjusted for age, sex, marital status, education, household income, living arrangement, residential area, comorbidities, activities of daily living (ADL), instrumental activities of daily living (IADL), depressive symptom, and baseline Mini-Mental State Examination (MMSE) score. SE standard error
- *p < 0.05, **p < 0.01, ***p < 0.001