Relative pregnancy risks by family structure, estimated from hazard regression models. Respondents to the 1989–1997 surveys
| Baseline model = Age + Family structure | Multivariate family structure model* | |||
|---|---|---|---|---|
| Family structure | Relative risk | 95% confidence intervals | Relative risk | 95% confidence intervals |
| *Family structure model = Age + Year + Occupation + Education + Family structure + Mother tongue + Province. Those relative risks that differ significantly from the reference category at 95% confidence level are in bold type. | ||||
| Both parents | 1 (ref) | 1 (ref) | ||
| Parent and step-parent | 2.59 | 2.27 to 2.96 | 2.50 | 2.16 to 2.89 |
| One parent | 1.96 | 1.74 to 2.22 | 1.94 | 1.69 to 2.22 |
| Living with her own partner | 5.13 | 4.29 to 6.15 | 4.29 | 3.49 to 5.27 |
| Other (not living together with either of own parents nor with a partner) | 4.34 | 3.12 to 6.02 | 4.65 | 3.28 to 6.59 |