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. 2007 Dec;171(6):1952–1965. doi: 10.2353/ajpath.2007.070017

Table 4.

Comparison and Statistical Significance of Histopathological Lesions

Tissue Animal and score details Group 1 Group 2 Group 3 P value
G1 versus G2 G1 versus G3 G2 versus G3 Colon versus Jej − G1 Colon versus Jej − G2
Colon No of animals with colitis/total number of animals examined 10/10 10/10 0/7 NSD <0.005 <0.0005 NSD = 0.004
Total scores 21 27 0
Average scores 2.1 2.7 0
Number of animals with other lesions/total number of animals examined* 5/10 4/10 NA NSD NA NA NSD NSD
Jejunum No of animals with enteritis/total number of animals examined 9/9 5/6 0/7 NSD <0.0008 <0.005
Total scores 16 5 0
Average scores 1.78 0.83 0
Number of animals with other lesions/total number of animals examined* 4/10 0/6 NA NSD NA NA

NSD, not significantly different; NA, not applicable. 

*

Lesions such as villous blunting, crypt dilation/abscesses, amyloidosis, diverticulosis, and so forth.