Table 1.
Baseline characteristics of the sample (n = 401)
| Variablea | Baseline (n = 401)b |
|---|---|
| Age (yr) | 41.47 (41.13–41.82) |
| Race, n (%) | |
| African-American | 198 (49.4) |
| White | 203 (50.6) |
| Smoker, n (%) | 157 (39.2) |
| BMI (kg/m2) | 29.33 (28.56–30.10) |
| AMH (ng/ml) | 1.08 (0.97–1.20) |
| FSH (mIU/ml) | 8.34 (7.82–8.87) |
| Inhibin b (pg/ml) | 77.62 (73.51–81.74) |
a
Continuous variables are presented as mean (95% CI). Hormones are raw baseline levels.
b
Thirty-five women in the randomly identified cohort were omitted due to no AMH baseline assay. There were no significant differences in baseline characteristics (P > 0.15) compared to the study sample (n = 401).