Comparison 5. combined regimen mifepristone/prostaglandin: misoprostol po vs pv.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 failure to achieve complete abortion	2	2814	Risk Ratio (M‐H, Fixed, 95% CI)	3.05 [2.24, 4.14]
2 side effects	2		Risk Ratio (M‐H, Fixed, 95% CI)	Subtotals only
2.1 nausea	2	1380	Risk Ratio (M‐H, Fixed, 95% CI)	1.13 [1.02, 1.25]
2.2 vomiting	2	1219	Risk Ratio (M‐H, Fixed, 95% CI)	0.83 [0.71, 0.98]
2.3 diarrhoea	2	1379	Risk Ratio (M‐H, Fixed, 95% CI)	1.80 [1.49, 2.18]