| Pregnancy by visit type by 12 months | |||
|---|---|---|---|
| Study | Independent variables | Main effects Reported adjusted HR (95% CI) | Main effects + interaction Reported adjusted HR (95% CI) |
| Harper 2015 | Intervention vs control | 0.99 (0.74 to 1.34) | 0.60 (0.39 to 0.97) |
| Harper 2015 | Abortion care site vs family planning site | 2.11 (1.53 to 2.90) | 1.49 (0.98 to 2.26) |
| Harper 2015 | Interaction term | _ | 2.29 (1.27 to 4.12) |
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