Table 3 Socioeconomic status, social participation and health status of sample
Variables | Category | N | Percentage (%)/Mean ± SD |
|---|---|---|---|
Income | < 10,000 yuan | 3134 | 30.73 |
10,000-30,000 yuan | 1921 | 18.84 | |
30,000-9000 yuan | 2700 | 26.48 | |
> 90,000 yuan | 2442 | 23.95 | |
Education | Illiteracy | 5040 | 49.43 |
Primary | 3168 | 31.07 | |
Junior | 993 | 9.74 | |
Senior and above | 996 | 9.77 | |
Occupation | Agriculture | 6981 | 68.46 |
Governmental & professional | 1275 | 12.50 | |
Commercial & service | 1941 | 19.04 | |
Group exercise |  | 10,171 | 4.21 ± 1.97 |
Organized social activities |  | 10,114 | 1.31 ± 0.87 |
Interact with friends |  | 10,178 | 4.14 ± 2.26 |
IADL |  | 10,197 | 17.98 ± 6.32 |
MMSE |  | 10,197 | 23.04 ± 8.52 |