Table 2.

Evaluation of independent factors for blowout by multivariate analysis (binomial logistic regression)

Variable	Risk ratio	95% CI	P
Male	0.73	0.45, 1.17	0.19
Alcohol overconsumption	1.69	1.05, 2.72	0.03
Hinchey IV	6.32	4.09, 9.75	< 0.001
Radiotherapy	3.35	1.67, 6.74	0.001
Lack of TED socks	0.77	0.12, 5.00	0.78
Foley catheter	0.18	0.05, 0.65	0.03