Comparison 31.

Time elapsed since intercourse in ulipristal acetate

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 ≤ 24 h vs > 24‐48 h	2	1182	Risk Ratio (M‐H, Fixed, 95% CI)	0.42 [0.16, 1.12]
2 ≤ 24 h vs > 48‐72 h	2	1022	Risk Ratio (M‐H, Fixed, 95% CI)	0.84 [0.24, 2.95]
3 > 24‐48 h vs > 48‐72 h	2	1034	Risk Ratio (M‐H, Fixed, 95% CI)	2.29 [0.77, 6.82]
4 < 72 h vs > 72 h	1	970	Risk Ratio (M‐H, Fixed, 95% CI)	4.66 [0.28, 77.39]