Table 1 Demographic and clinical characteristics of the patients
Characteristics | Value |
|---|---|
No. patients | 633 |
Mean maternal age (range) (years) | 36.84 (30–45) |
Race—no. (%) | |
Asian | 443 (70 %) |
White | 178 (28.1 %) |
Black | 12 (1.9 %) |
Current smoker—no. (%) | 0 (0 %) |
Intracytoplasmic sperm injection (ICSI) (%) | 633 (100 %) |
Mean serum alpha-klotho concentrations (pg/mL) (range) | 593.14 (123.77–1227.1) |
Mean maturation rate (range) (%) | 39.8 (0–100) |
Mean fertilization rate (range) (%) | 37.9 (0–100) |
Pregnancy rate (%) | 33 |
Mean body mass index (BMI) | 21.4 (16.9–31.6) |
Mean serum 25 (OH) D levels (nmol/L) (range) | 74.8 (30–144) |