From: Factors associated with postpartum family planning use in Rwanda
Time (months) | Number at risk | Number of events | Survival probability | Standard error | Lower 95% CI | Upper 95% CI |
---|---|---|---|---|---|---|
1 | 5682 | 1784 | 0.68 | 0.00625 | 0.668 | 0.692 |
2 | 3788 | 553 | 0.581 | 0.00661 | 0.568 | 0.594 |
3 | 3159 | 292 | 0.527 | 0.0067 | 0.514 | 0.54 |
6 | 2381 | 450 | 0.442 | 0.00672 | 0.429 | 0.455 |
12 | 1545 | 546 | 0.328 | 0.00653 | 0.315 | 0.341 |
24 | 669 | 449 | 0.211 | 0.00616 | 0.2 | 0.224 |
36 | 296 | 105 | 0.171 | 0.00616 | 0.16 | 0.184 |