Table 1.
Basic information on participants.
| Characteristic | Men | Women | Total |
|---|---|---|---|
| Sample size (%) | 13,476 (79.0) | 3,581 (21.0) | 17,057 (100.0) |
| Age (years) (%) | |||
| 15–24 | 1,128 (8.4) | 138 (3.9) | 1,266 (7.4) |
| 25–34 | 3,094 (23.0) | 507 (14.2) | 3,601 (21.1) |
| 35–44 | 3,676 (27.3) | 925 (25.9) | 4,601 (27.0) |
| 45–54 | 3,486 (25.9) | 1,072 (30.0) | 4,558 (26.7) |
| 55–64 | 1,471 (10.9) | 623 (17.5) | 2,094 (12.3) |
| ≥65 | 621 (4.6) | 303 (8.5) | 924 (5.4) |
| Mean age (years) (SD) | 41.8 (12.7) | 48.5 (13.3) | 42.7 (12.8) |
| Mean body mass index (kg/m2) (SD) | 24.0 (3.2) | 22.9 (3.1) | 23.8 (3.2) |
| Marital status (%) | |||
| Married | 11,566 (86.0) | 3,239 (90.7) | 14,805 (87.0) |
| Never married | 1,702 (12.6) | 189 (5.3) | 1,891 (11.1) |
| Others | 187 (1.4) | 143 (4.0) | 330 (1.9) |
| Education (%) | |||
| Elementary school or less | 1,802 (13.4) | 1,235 (34.9) | 3,037 (17.9) |
| Middle school | 5,441 (40.6) | 1,160 (32.8) | 6,601 (39.0) |
| High school | 3,454 (25.8) | 562 (15.9) | 4,016 (23.7) |
| College or beyond | 2,709 (20.2) | 583 (16.5) | 3,292 (19.4) |
| Annual family income per year (Ұ) (%) | |||
| <20,000 | 2,011 (15.2) | 1,070 (30.8) | 3,081 (18.5) |
| 20,001–30,000 | 1,997 (15.1) | 561 (16.2) | 2,558 (15.3) |
| 30,001–50,000 | 2,871 (21.8) | 618 (17.8) | 3,489 (20.9) |
| >50,001 | 6,318 (47.9) | 1,223 (35.2) | 7,541 (45.2) |
| Smoking status (%) | |||
| Non-smoker | 4,075 (30.2) | 3,467 (96.8) | 7,542 (44.2) |
| Current smoker | 8,911 (66.1) | 113 (3.2) | 9,024 (52.9) |
| Former smoker | 490 (3.6) | 0 | 490 (2.9) |
Data may not total 100% because of rounding.