Table 1.

Comparison of intestinal perforation sites of each group ( X̅± s)

Group	N	Intestinal perforation sites	Colonic perforation sites	Total perforation sites
1 h	6	5.00 ± 2.28	1.33 ± 1.21	6.33 ± 2.80
2 h	6	5.33 ± 2.42	1.67 ± 1.03	6.50 ± 3.33
4 h	6	6.00 ± 2.37	1.50 ± 1.05	7.50 ± 1.76
8 h	6	4.80 ± 2.59	1.40 ± 1.14	6.20 ± 2.16
12 h	6	6.00 ± 1.79	1.33 ± 1.03	7.33 ± 2.50
24 h	5	5.40 ± 2.30	1.60 ± 1.14	7.00 ± 2.55

Note: The intergroup comparisons of intestinal perforation sites aomng the experimental groups P > 0.05.