Table 1.
Baseline characteristics of patients with AMH < 1.0 ng/mL distributed by blood type (n = 2575)
| Parameter | Blood Type A (n = 948) | Blood Type AB (n = 169) | Blood Type B (n = 446) | Blood Type O (n = 1012) | P |
|---|---|---|---|---|---|
| Age (years) | 38.3 (±3.79) | 38.1 (±3.72) | 38.4 (±3.84) | 38.2 (±3.88) | 0.74 |
| Gravidity | 1.27 (±0.21) | 1.29 (±0.28) | 1.26 (±0.31) | 1.27 (±0.26) | 0.64 |
| Parity | 0.63 (±0.38) | 0.65 (±0.41) | 0.62 (±0.45) | 0.64 (±0.39) | 0.77 |
| BMI (kg/m2) | 23.4 (±4.81) | 23.2 (±3.76) | 23.4 (±4.73) | 23.5 (±4.78) | 0.87 |
| Rhesus Factor Positive Negative |
855 (90.2 %) 93 (9.8 %) |
153 (90.5 %) 16 (9.5 %) |
401 (89.9 %) 45 (10.1 %) |
914 (90.3 %) 98 (9.7 %) |
0.98 |
| Basal FSH (mIU/mL) | 5.57 (±3.71) | 5.38 (±3.48) | 5.41 (±3.60) | 5.60 (±3.44) | 0.73 |
| Basal E2 (pg/mL) | 76.1 (±35.6) | 79.5 (±40.4) | 76.4 (±38.7) | 74.3 (±36.4) | 0.31 |
Data are presented as mean ± standard deviation and n (%)
BMI: Body Mass Index
FSH: Follicle Stimulating Hormone
E2: Estradiol