Comparison 29.

Time elapsed since intercourse (coitus‐treatment interval) in mifepristone

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 ≤ 24 h vs > 24‐48 h	2	1136	Risk Ratio (M‐H, Fixed, 95% CI)	1.01 [0.29, 3.54]
2 ≤ 24 h vs > 48‐72 h	2	841	Risk Ratio (M‐H, Fixed, 95% CI)	0.44 [0.13, 1.53]
3 > 24‐48 h vs > 48‐72 h	2	979	Risk Ratio (M‐H, Fixed, 95% CI)	0.43 [0.13, 1.42]
4 < 72 h vs > 72 h	2	2373	Risk Ratio (M‐H, Fixed, 95% CI)	0.59 [0.21, 1.67]