Table 1. Comparison of patients and clinical data.

	Pregnancy (n = 27)	Non-pregnancy (n = 11)	P
Age, yrs	35.6±3.4	37.0±4.2	n.s.
BMI	22.2±3.7	21.5±3.1	n.s.
Gravidity	1 (1–2)	2 (1–2)	n.s.
Parity	1 (1–1)	1 (1–2)	n.s.
Previous CS	1 (1–1)	1 (1–2)	n.s.
Endometriosis (%)	14 (52)*	5 (45)	n.s.
Retroflexion(%)	14(52)	3(27)	n.s.
RMT preoperatively (mm)	2.3(1.3–3.8)	2.1 (0.8–3.9)	n.s.

BMI: Body mass index, CS: cesarean section, RMT: Residual myometrium thickness, Data are median (quartiles)

*Two patients did not undergo laparoscopy.