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Characteristics of the participants (n = 79)
| Factor | N (%) |
|---|---|
| Age at diagnosis of DOR (years) | Mean 36.4 (sd 3.9) |
| Median 37.0 | |
| Range 25 – 42 | |
| Age at blood draw (years) | Mean 37.4 (sd 3.9) |
| Median 38.0 | |
| Range 26 – 43 | |
| Age at menarche (years) | Mean 12.6 (sd 1.3) |
| Median 13.0 | |
| Range 9 – 16 | |
| Race | |
| White | 52 (66 %) |
| Black | 1 (1 %) |
| Asian | 21 (27 %) |
| Mixed race | 5 (6 %) |
| Hispanic ethnicity | 7 (9 %) |
| Nulligravid | 29 (37 %) |
| Nulliparous | 58 (75 %) |
| BMI | Mean 23.0 (sd 3.0) |
| Median 22.6 | |
| Range 17.9 – 30.9 | |
| Ever smoked | 11 (14 %) |
