Table 2.

Multivariate logistic regression analysis for mortality (n = 12).

Variable	Categories	P-value	OR	95% IC - OR
Air in the portal system	Yes vs. No (Ref.)	0.003	69.7	4.3-not calculated
Perforation of intestinal loops	Yes vs. No (Ref.)	0.009	23.2	2.2-246.7
Location of intestinal pneumatosis	Large and small bowel vs. large bowel only (Ref.)	0.035	12.4	1.2-127.4

OR, odds ratio; 95% CI - OR, 95% confidence interval - OR; Ref., reference level,