Table 1 Demographic characteristics of the participants (n = 466)
| Â | n (%) |
|---|---|
Age (range: 20–62), mean (SD) | 32.5(5.3) |
Employment status | |
 Employed | 388(83.3) |
 Unemployed/Self-employment | 78(16.7) |
Education level | |
 Middle school or less | 145(31.1) |
 College/university or above | 321(68.9) |
Annual Family income (CNY) a | |
 ¥ 49,999 or below | 82(17.6) |
 ¥ 50,000–99,999 | 119(25.5) |
 ¥ 100,000-199,999 | 186(39.9) |
 ¥ 200,000or above | 79(17.0) |
Monthly regular alcohol use | |
 Yes | 333(71.5) |
 No | 133(28.5) |
Regular activity at least 1 h/week | |
 Yes | 312(67.0) |
 No | 154(33.0) |
Physical health status (SF-12-PCS), mean (SD) | 53.2(3.9) |
Mental health status (SF-12-MCS), mean (SD) | 52.4(6.1) |
Stressful event within 30 days | |
 Yes | 209(44.8) |
 No /Not sure | 257(55.2) |
First-time expectant father | |
 Yes | 274(58.8) |
 No | 192(41.2) |
Living with other smokers | |
 Yes | 120(25.8) |
 No | 346(74.2) |
Wife is smoker | |
 Yes | 48(10.3) |
 No | 418(89.7) |
Family support function level, by family APAGR | |
 Satisfactory support from family (8–10) | 329(70.6) |
 Moderate dysfunctionality family support (4–7) | 116(24.9) |
 Severe dysfunctionality family support (0–3) | 21(4.5) |
Prenatal education attendance | |
 Yes | 249(53.4) |
 No | 217(46.6) |
Smoking cessation advice received | |
 Yes | 252(54.1) |
 No | 214(45.9) |