Table 1.
The demographic characteristics of participants (N = 1587).
| Characteristics | N (%) |
|---|---|
| Gender | |
| Male | 754 (47.51%) |
| Female | 833 (52.49%) |
| Age | |
| 60 ~ 69 | 450 (28.36%) |
| 70 ~ 79 | 855 (53.88%) |
| ≥ 80 | 282 (17.77%) |
| Marital status | |
| Married | 1132 (71.33%) |
| Other cases | 455 (28.67%) |
| Education | |
| Pre-primary and below | 901 (56.77%) |
| Primary school | 513 (32.33%) |
| Junior high school or higher | 173 (10.90%) |
| Personal annual income | |
| < 6500 CNY | 1164 (73.34%) |
| 6500–15,000 CNY | 311 (19.60%) |
| > 15,000 CNY | 112 (7.06%) |
| Chronic disease | |
| 0 | 335 (21.11%) |
| 1 | 636 (40.08%) |
| ≥ 2 | 616 (38.81%) |
| Drinking | |
| Never | 848 (53.43%) |
| Past | 303 (19.09%) |
| Current | 436 (27.47%) |
| Smoking | |
| Never | 1005 (63.33%) |
| Past | 353 (22.24%) |
| Current | 229 (14.43%) |
| Regular exercise | |
| Yes | 595 (37.49%) |
| No | 992 (62.51%) |
CNY Chinese Yuan.