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Characteristics of study population
| n=198 | |
| Age (year) | 32.7±4.9 |
| BMI (kg/m2) | 23.4±2.4 |
| Previous surgery for endometriosis | 78 (39.4) |
| Previous live births | 53 (26.8) |
| Hormonal therapy | |
| None | 109 (55.1) |
| Sequential oral contraceptive | 44 (22.2) |
| Norethisterone acetate | 20 (10.1) |
| Continuous oral contraceptive | 13 (6.6) |
| Norethisterone acetate and letrozole | 12 (6.1) |
Values were expressed as n (%) or mean±SD.
BMI, body mass index.
