TABLE 2.

FORT and FOI of each group.

	Low prognosis patients (LPPs)				Non-LPPs	P-value
Group	1	2	3	4	5
N	1,787	1,001	1,447	2,148	25,745
FORT	0.76 (0.74, 0.78)	0.68 (0.65, 0.70)	1.18 (1.14, 1.21)	0.98 (0.96, 1.01)	0.84 (0.84, 0.85)	<0.001
FOI	0.69 (0.67, 0.71)	0.62 (0.59, 0.64)	1.07 (1.03, 1.11)	0.89 (0.86, 0.91)	0.83 (0.83, 0.84)	<0.001

FORT, follicular output rate; FOI, follicle-to-oocyte index. Arithmetic mean (95% CI)/N (%) calculated using EmpowerStats (www.empowerstats.com) and R. Kruskal-Wallis rank test for continuous variables.