Table 1 Socio-demographic and health characteristics of study participants
|  |  | Sample (N = 2705) |
|---|---|---|
Age, mean (SD) | Â | 69.24 (7.58) |
Age group, years, n (%) | 60 ~ 69 | 1644 (60.8) |
70 ~ 79 | 736 (27.2) | |
80~ | 325 (12.0) | |
Gender, n (%) | Male | 1131 (41.8) |
Female | 1574 (58.2) | |
Marital status, n (%) | Married | 2074 (76.7) |
Single | 631 (23.3) | |
Education level, n (%) | Primary school or lower | 1401 (51.8) |
Middle school | 597 (22.1) | |
High school or above | 707 (26.1) | |
Employment status, n (%) | Employed | 133 (4.9) |
Unemployed | 2572 (95.1) | |
Individual economic condition, n (%) | Good | 1477 (54.6) |
Not good | 1228 (45.4) | |
Body mass index, mean (SD) | Â | 23.90 (3.90) |
Body mass index, kg/m2, n (%) | <18.5 | 124 (4.6) |
18.5 ~ 23.9 | 1317 (48.7) | |
24 ~ 27.9 | 981 (36.3) | |
≥28 | 283 (10.5) | |
Number of chronic diseases, n (%) | 0 | 663 (24.5) |
1 | 812 (30.0) | |
≥2 | 1230 (45.5) | |
FIM score, mean (SD) | Â | 119.66 (12.79) |
FIM category, n (%) | Complete independent | 1021 (37.7) |
Not complete independent | 1684 (62.3) |