Table 1.
Characteristics | Data |
---|---|
Age (years) | 30 (27–35) |
BMI (kg/m2) | 21.5 (19.8–23.7) |
Ethnicity | |
Han | 402 (96.9) |
Other | 13 (3.1) |
Smoking | |
Non-smoker | 394 (94.9) |
Former smoker | 19 (4.6) |
Current smoker | 2 (0.5) |
Gravidity | |
Yes | 186 (44.8) |
No | 229 (55.2) |
Duration of infertility (years) | 3 (1.5–5.0) |
IVF/ICSI treatment indication | |
Tubal or pelvic factor infertility | 166 (40.0) |
Ovulation disorders | 40 (9.6) |
Diminished ovarian reserve | 56 (13.5) |
Endometriosis | 23 (5.5) |
Uterine disorders | 13 (3.1) |
Male factor | 99 (23.9) |
Unexplained | 18 (4.3) |
AFC | 12 (8–18) |
AMH (ng/mL) | 3.90 (1.96–6.99) |
INHBa (pg/mL) | 82 (59–104) |
BMI: body mass index; IVF: in vitro fertilization; ICSI: intracytoplasmic sperm injection; AFC: antral follicle count; AMH: anti-Müllerian hormone; INHB: inhibin B
Data are median [IQR (interquartile range)] or number (%)
aSerum INHB levels were measured in 404 women