Table 4.
Association between age and SHS exposure, stratified by SES
| Model | Variables | Categories | OR(95% CI) | P for difference between stratums |
|---|---|---|---|---|
| Model 1 a | Marital status | |||
| Married and living together | 0.982 (0.943–1.023) | [reference] | ||
| Divorced but living together/Cohabiting relationship | 1.256 (1.019–1.549) | < 0.05 | ||
| Model 2 b | Educational attainment | |||
| Junior middle school or below | 1.039 (0.945–1.143) | [reference] | ||
| High school or technical secondary school | 1.049 (0.969–1.135) | < 0.05 | ||
| College or above | 0.939 (0.884–0.997) | < 0.05 | ||
Values indicated in bold are statistically significant
aModel 1 was adjusted for employment, educational attainment, personal income per month, ethnicity, household registration status, smoking habit, current exercising and drinking, employment status of spouses/partners, educational attainment of spouses/partners, drinking habit of spouses/partners in the last year, living with an aunt/uncle after getting married, regular antenatal examinations and complications of pregnancy
bModel 2 was adjusted for employment status, marital status, personal income per month, ethnicity, household registration status, smoking habit, current exercising and drinking, employment status of spouses/partners, educational attainment of spouses/partners, drinking habit of spouses/partners in the last year, living with an aunt/uncle after getting married, regular antenatal examinations and complications of pregnancy