Table 1 Clinical Characteristics of the Study Population.
Characteristic | Cases | Controls | P value |
|---|---|---|---|
Mean age (years) | 31.35 ± 5.04 | 31.95 ± 4.32 | 0.089 |
Smoking (%) | 25 (7.79) | 33 (8.59) | 0.584 |
Mean BMI (kg/m2) | 21.31 ± 2.99 | 20.95 ± 3.06 | 0.366 |
Menarche(years) | 12.88 ± 1.32 | 13.19 ± 1.18 | 0.013 |
Irregular menstrual history (%) | 39 (12.15) | 28 (7.29) | 0.038 |
Number of pregnancies | 4.91 ± 1.15 | 3.01 ± 1.28 | <0.0001 |
Miscarriage | 3.83 ± 0.725 | 0 ± 0 | <0.0001 |
