Comparison 16. Dienogest 2 mg and EE 30 µg versus levonorgestrel 100 µg and EE 20 µg.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Gained >5% baseline weight (cycle 3)	1	48	Peto Odds Ratio (Peto, Fixed, 95% CI)	0.77 [0.18, 3.21]
2 Lost >5% baseline weight (cycle 3)	1	48	Peto Odds Ratio (Peto, Fixed, 95% CI)	7.39 [0.15, 372.38]