Table 3.

Intraoperative risk factors for readmission

Risk factors	Total	No. of patients readmitted (%)	No. of patients not readmitted (%)	P value
Laparoscopic
Yes	1,315	104 (8)	1,211 (92)
No	2,241	224 (10)	2,017 (90)	.158
Length of procedure (h)
<2:00	1,787	131 (7)	1,656 (93)
2:00–3:59	1,165	103 (9)	1,062 (91)
4:00–5:59	363	45 (12)	318 (88)
≥6:00	241	36 (15)	205 (85)	<.001
Concurrent procedure
Yes	216	22 (10)	194 (90)
No	3,340	293 (9)	3,047 (91)	.273
Other procedures
Yes	1,927	175 (9)	1,752 (91)
No	1,629	140 (9)	1,489 (91)	.327