Table 1.
Distribution of marital status categories among cases and controls, and ORs from the conditional regression analyses.
| Marital status | Cases (%) | Controls (%) | Crude ORa (95% CI) | Adjusted ORb (95%CI) | |
|---|---|---|---|---|---|
| All | |||||
| Married | 2857 (25.9) | 88530 (47.7) | 1 (ref.) | 1 (ref.) | |
| Never married | 5015 (45.4) | 70592 (38.0) | 3.38 (3.19–3.58)* | 2.86 (2.70–3.03)* | |
| Separated | 622 (5.6) | 3566 (1.9) | 6.37 (5.79–7.00)* | 6.06 (5.51–6.68)* | |
| Divorced | 1762 (15.9) | 15774 (8.5) | 3.66 (3.44–3.90)* | 3.35 (3.15–3.58)* | |
| Widowed | 772 (7.0) | 5766 (3.1) | 2.58 (2.34–2.85)* | 2.49 (2.26–2.75)* | |
| Males | |||||
| Married | 2080 (25.9) | 62088 (46.3) | 1 (ref.) | 1 (ref.) | |
| Never married | 3969 (49.5) | 55939 (41.7) | 3.42 (3.20–3.65)* | 2.67 (2.49–2.86)* | |
| Separated | 443 (5.5) | 2487 (1.9) | 6.38 (5.70–7.14)* | 5.86 (5.23–6.57)* | |
| Divorced | 1102 (13.7) | 10209 (7.7) | 3.41 (3.15–3.69)* | 2.95 (2.73–3.20)* | |
| Widowed | 416 (5.2) | 2181 (1.6) | 2.80 (2.46–3.19)* | 2.64 (2.32–3.01)* | |
| Females | |||||
| Married | 777 (25.7) | 26442 (51.3) | 1 (ref.) | 1 (ref.) | |
| Never married | 1046 (34.6) | 14653 (28.4) | 3.23 (2.88–3.62)* | 3.36 (2.99–3.77)* | |
| Separated | 179 (5.9) | 1079 (2.1) | 6.31 (5.29–7.53)* | 6.63 (5.55–7.93)* | |
| Divorced | 660 (21.8) | 5484 (10.6) | 4.17 (3.74–4.66)* | 4.38 (3.92–4.90)* | |
| Widowed | 356 (11.8) | 3585 (7.0) | 2.36 (2.02–2.75)* | 2.54 (2.18–2.97)* | |
Test for interaction between marital status and sex: χ2 = 36.34, p < 0.0001. a Adjusted for the matching factors sex and age. b Adjusted for the matching factors sex and age, in addition to educational attainment, income-level, centrality of residence, and immigration status.
*p < 0.01.