Table 3.

Spearman coefficients of the correlation between assay-specific AMH measurement and follicle count across different age subgroups

	N	Mean (SD)	Correlation Gen II AMH (Beckman Coulter)	Correlation Elecsys plus (Roche)	Correlation picoAMH (Ansh Labs)
ERA (<24 years)	431	21.66 (2.14)	0.54	0.59	0.57
MRA (25-30 years)	750	27.49 (1.65)	0.56	0.63	0.61
LRA (31-48 years)	469	33.58 (2.63)	0.56	0.62	0.64

Correlation values are presented as Spearman’s rho for the total cohort. Mean age levels are presented for the 3 age subgroups.

Abbreviations: AMH, anti-Müllerian hormone; ERA, early reproductive age; MRA, mid reproductive age; LRA, late reproductive age.