Comparison 13. Oral prostaglandin vs placebo or no treatment: all primiparae.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
3 Cesarean section	1	37	Risk Ratio (M‐H, Fixed, 95% CI)	0.84 [0.30, 2.32]
11 Instrumental vaginal delivery	1	37	Risk Ratio (M‐H, Fixed, 95% CI)	1.08 [0.42, 2.81]