Demographic characteristics of the two study groups
| Demographic characteristic | Implanon® (n=25) | Control (n=25) | p |
|---|---|---|---|
| Age (years) | 30.4±3.5 | 31.1±3.8 | 0.498 |
| Gravida (n) | 2.1±1.2 | 1.6±0.6 | 0.068 |
| Parity (n) | 1.7±0.7 | 1.7±0.6 | 1 |
| Body mass index (kg/m2) | 24.9±3.4 | 23.3±3.0 | 0.084 |
| Menarche age (years) | 12.8±0.6 | 12.9±0.6 | 1 |
| Daily cacium intake (mg) | 500±125 | 521±170 | 0.621 |