Table 5. Ovarian reserve markers by age categories.
TAI Control p value
< 35 years (N)
AMH (ng/mL), median (IQR)
AFC (number), median (IQR)
20
2.5 (1.2, 4.0)
15 (10, 24)
39
2.4 (1.3, 3.8)
18 (10, 21)

0.81*
0.79*
35 - 39 years (N)
AMH (ng/mL), median (IQR)
AFC (number), median (IQR)
28
0.7 (0.2, 1.7)
10 (7, 15)
54
0.5 (0.3, 1.2)
11 (8, 21)

0.75*
0.57*
> 39 years (N)
AMH (ng/mL), median (IQR)
AFC (number), median (IQR)
15
0.9 (0.6, 2.6)
6 (3, 8)
32
1.5 (0.8, 3.7)
5 (3, 10)

0.08*
0.57*

AMH=anti-Müllerian hormone; IQR=interquartile range; AFC=antral follicle count.
* by Mann Whitney test