| Characteristics | Paticipants (N=164) |
|---|---|
| Age – yr (SD) | 63 (6.59) |
| Age group – no. (%) | |
| <55 | 19 (11.6) |
| ≥55 | 145 (88.4) |
| BMI – group – no. (%) | |
| <18.5 | 6 (3.7) |
| 18.5-24.9 | 102 (62.2) |
| 25-29.9 | 40 (24.4) |
| >29.9 | 15 (9.1) |
| Geography | 48 (29.3) |
| Ho Chi Minh city | 116 (70.7) |
| Others | |
| Marital status – no. (%) | |
| Married | 154 (93.9) |
| Never married | 10 (6.1) |