Table 1 Respondent characteristics
Variable | n (%)/M ± SD | Variable | n (%)/M ± SD |
|---|---|---|---|
ADL disability | Â | Education status | Â |
 no | 40,579(64.84) |  literate | 21,799(34.83) |
 yes | 22,002(35.16) |  illiterate | 40,782(65.17) |
Physical exercise | Â | Region | Â |
 no | 45,793(73.17) |  rural | 32,628(52.14) |
 yes | 16,788(26.83) |  urban | 29,953(47.86) |
Mind exercise | Â | Live alone | Â |
 no | 55,242(88.27) |  no | 53,699(85.98) |
 yes | 7,339(11.73) |  yes | 8,753(14.02) |
Age | Â | Pension | Â |
 80 ~ 100 | 47,034(75.16) |  no | 51,866(83.23) |
 ≥100 | 15,547(24.84) |  yes | 10,452(16.77) |
Gender | Â | Smoking | Â |
 male | 25,172(40.22) |  no | 51,295(82.16) |
 female | 37,409(59.78) |  yes | 11,140(17.84) |
Marital status | Â | Drinking | Â |
 widowed/unmarried/divorced | 51,167(81.89) |  no | 53,141(85.05) |
 married | 11,313(18.11) |  yes | 9,339(14.95) |
MMSE [0–30] | 18.84 ± 8.56 | Depression [3–24] | 10.68 ± 2.44 |