. Author manuscript; available in PMC: 2014 Jan 1.

Published in final edited form as: Obstet Gynecol. 2013 Jan;121(1):http://10.1097/AOG.0b013e31827a072c. doi: 10.1097/aog.0b013e31827a072c

Table 3. Primary Outcome Incidence Stratified by Selected Characteristics.

	Staples n^* (%)	Suture n^* (%)	P
BMI 30 or higher	141 (14.2)	124 (8.1)	0.117
BMI lower than 30	38 (15.8)	46 (0)	0.007
Prior cesarean	84 (13.1)	88 (5.7)	0.094
No prior cesarean	95 (15.8)	83 (6.0)	0.040
Labor or attempted induction	89 (16.0)	91 (5.5)	0.015
No labor or attempted induction	90 (12.2)	80 (6.3)	0.183
Vertical incision	15 (6.7)	15 (6.7)	>0.999
Vertical incision	6.7	6.7
Pfannensteil incision	164 (15.2)	156 (5.8)	0.006
Chorioamnionitis	18 (16.7)	20 (10)	0.652
No chorioamnionitis	161 (14.3)	151 (5.3)	0.008

n represents denominator (percent of denominator with primary outcome)

BMI, body mass index