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Comparison 8 COC (norethinodrone 1 mg + EE 35 μg) versus POP (norethinodrone 350 μg), Outcome 3 Breastfeeding discontinuation by 6 months.
| Breastfeeding discontinuation by 6 months | ||||
|---|---|---|---|---|
| Study | Variable | Reported hazard ratio | Reported 95% CI | Reported P value |
| Espey 2012 | Group: COC versus POP | 1.42 | 0.76 to 2.65 | .270 |
| Espey 2012 | Supplementing: yes versus no | 2.81 | 1.09 to 7.23 | .033 |
| Espey 2012 | Milk concerns: yes versus no | 2.07 | 1.37 to 5.91 | .005 |
