Table 1.
Socio-demographic characteristics and key variables outcomes of participants (N = 388).
| Characteristic | Number | Percent |
|---|---|---|
| Age (years) | 83.97 ± 7.19 | |
| 60–69 | 12 | 3.1 |
| 70–79 | 77 | 19.8 |
| 80–89 | 219 | 56.5 |
| 90–100 | 80 | 20.6 |
| Sex | ||
| Women | 242 | 62.4 |
| Men | 146 | 37.6 |
| Ethnic | ||
| Han | 388 | 100.0 |
| Marital status | ||
| Married | 239 | 61.6 |
| Widowed | 149 | 38.4 |
| Residence | ||
| Rural | 45 | 11.6 |
| Urban | 343 | 88.4 |
| Education level | ||
| High school or lower | 281 | 72.4 |
| Bachelor’s degree or above | 107 | 27.6 |
| Income (monthly) | ||
| 500 or lower | 34 | 8.8 |
| 501–1,000 | 51 | 13.1 |
| 1,001–3,000 | 79 | 20.4 |
| 3,001–6,000 | 117 | 30.2 |
| 6,001–9,000 | 58 | 14.9 |
| 9,001 or higher | 49 | 12.6 |
| BMI | 22.11 ± 3.14 | |
| Low weight | 36 | 9.3 |
| Normal weight | 261 | 67.3 |
| Overweight | 75 | 19.3 |
| Obesity | 16 | 4.1 |