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. 2015 Spring;8(2):153–159.

Table1.

Nonparametric test in comparison of tTG IgA in case and controls

Variable Groups N Mean Rank Sum of Ranks Mann-Whitney U Wilcoxon W Z P value
tTG case 200 385.505 77101 26999 115409 -7.23274 0.000
control 420 274.7833 115409
Total 620