Table 2.

Integrated plasma concentrations and pulse frequency for kisspeptin and LH

LH integrated mean (mIU/mL)	LH peaks/2 h	Kisspeptin integrated mean (ng/ml)	Kisspeptin peaks/2 h
A—All PCOS (n = 71) (mean ± SEM)
11.1 ± 0.4	2.5 ± 0.1	1.65 ± 0.1	2.6 ± 0.1
B—PCOS with menstrual cycle < 45 days (n = 30) (mean ± SEM)
10.6 ± 0.8	2.4 ± 0.1	1.12 ± 0.08	2.3 ± 0.1
C—PCOS with menstrual cycle > 45 days (n = 41) (mean ± SEM)
11.5 ± 0.5	2.6 ± 0.1	2.0 ± 0.2 ***	2.8 ± 0.1*

*p < 0.04 and ***p < 0.0000004 versus PCOS with menstrual cycle < 45 days