Skip to main content
. 2013 Jan 6;13(3):274–280. doi: 10.1007/s13191-012-0235-5

Table 2.

Data represents the inferential statistics for comparing the mean, standard deviation and test of significance of mean values between different subgroups of Group B

Subgroups compared Mean SD Mann–Whitney U value p value Significance level
I
versus
II
1.16
1.14
0.50
0.59
39.5 0.425 NS
I
versus
III
1.16
1.36
0.50
0.58
1 0.000 SIG
I
versus
IV
1.16
1.23
0.50
0.36
10 0.02 SIG
II
versus
III
1.14
1.36
0.59
0.58
2 0.000 SIG
II
versus
IV
1.14
1.23
0.59
0.36
9 0.02 SIG
III
versus
IV
1.36
1.23
0.58
0.36
3 0.000 SIG

Mann–Whitney U test was used to calculate the p value. (Histogram 2)