Comparison 8. Triphasic NET 500‐750‐1000 μg and EE 35 μg versus monophasic NET 1000 μg and EE 35 μg.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Proportion of women with intermenstrual bleeding within 12 cycles	1	245	Odds Ratio (M‐H, Random, 95% CI)	1.06 [0.55, 2.02]
2 Proportion of women with amenorrhea within 12 cycles	1	245	Odds Ratio (M‐H, Random, 95% CI)	0.25 [0.08, 0.76]