Absolute frequency (%)

Type of infertility

Primary

44 (52.4%)

Secondary

40 (47.6%)

Average duration of infertility (years)

7 years (2 - 20)

History of abdomino-pelvic surgery

Myomectomy

2 (2.3%)

Tubal plasty

1 (1.2%)

Ovarian cystectomy

4 (4.7%)

Salpingectomy

2 (2.3%)

Caesarean section

20 (23.8%)

2D ultrasound results

Normal

70 (83.3%)

Uterine fibroma

7 (8.3%)

Ovarian cyst

3 (3.5%)

Endocavity polyp

1 (1.2%)

Endometriosis

1 (1.2%)