Table 3.

Comparisons of parameters of OR between the PM0 and PM3 groups with age stratification.

Age	<35years			≥35years
parameters	PM 0	PM 3	p-value	PM 0	PM 3	p-value
Age (years)	30.49±2.39	31.26±2.53	0.19	38.13±2.73	39.19±2.54	0.16
AMH (ng/ml)	4.78 (2.96,8.35)	3.70 (1.76.5.37)	0.01	2.81 (1.48,4.82)	2.00 (1.13,2.96)	0.03
AFC (ug/L)	11.00 (8.00,15.00)	6.00 (5.00,8.50)	<0.001	8.00 (6.00,11.50)	6.00 (4.00,10.50)	0.25
FSH (ug/L)	5.42 (4.55.6.39)	5.06 (4.27,7.02)	0.50	5.86 (5.00,7.43)	7.27 (5.37,7.73)	0.14
E2 (ug/L)	34.00 (26.75,44.00)	36.00 (27.00,55.00)	0.29	34.50 (25.75,48.00)	36.50 (29.00,59.50)	0.52
LH (ug/L)	3.59 (2.68,4.49)	3.39 (2.87,4.30)	0.86	3.35 (2.51,4.45)	2.72 (2.53,4.16)	0.71
FSH/LH (value)	1.53 (1.13,2.09)	1.51 (0.95,2.39)	0.78	1.88 (1.45,2.42)	2.23 (1.52,2.81)	0.32

Data are presented as medians (interquartile ranges).

OR, ovarian reserve; PM0, no previous miscarriages; PM3, three or more previous miscarriages; AMH, anti-Müllerian hormone; AFC, antrum follicle count; FSH, follicle-stimulating hormone; E2, estradiol; LH, luteinizing hormone.