. 2022 Jun 15;36(Suppl 2):325–674. doi: 10.1007/s00464-022-09337-0

Table 2.

Relationship of surgical technique with abortion and preterm

		Outcomes		Chi square	P value	Effect size
		Term	Preterm + Abort	Chi square	P value	Effect size
Surgery	Open	34 (79.1%)	9 (20.9%)	0.007	0.934	0.043
Surgery	Laparoscopic	35 (85.4%)	6 (14.6%)