Comparison 14. Codeine different doses.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
14.1 Adequate pain relief as reported by the woman	1		Risk Ratio (M‐H, Fixed, 95% CI)	Totals not selected
14.1.1 Codeine 60 mg versus codeine 120 mg	1		Risk Ratio (M‐H, Fixed, 95% CI)	Totals not selected
14.2 Need for additional pain relief	1		Risk Ratio (M‐H, Fixed, 95% CI)	Totals not selected
14.2.1 Codeine 60 mg versus codeine 120 mg	1		Risk Ratio (M‐H, Fixed, 95% CI)	Totals not selected
14.3 Maternal adverse events	1		Risk Ratio (M‐H, Fixed, 95% CI)	Totals not selected
14.3.1 Codeine 60 mg versus codeine 120 mg	1		Risk Ratio (M‐H, Fixed, 95% CI)	Totals not selected