Table 3 Mann-Whitney test statistics

Mann–Whitney U

46.500

28.500

16.500

Wilcoxon W

124.500

64.500

94.500

Z

-.120

-1.511

-2.439

Asymp. Sig. (2-tailed)

.905

.131

.015

Exact Sig. [2*(1-tailed Sig.)]

.910b

.135^b

.012^b

Exact Sig. (2-tailed)

.939

.138

.013

Exact Sig. (1-tailed)

.476

.069

.006

Point Probability

.026

.006

.001