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. 2017 Apr 13;67(4):286–290. doi: 10.1007/s13224-017-0989-0

Table 3.

Wilcoxon signed-rank test to determine the difference in the attitude scores N = 365

Attitude scores Mean ± SD Median IQR Wilcoxon signed-rank test p value
Pretest 52.09 ± 8.03 53 11 16.377 0.001
Posttest 69.69 ± 7.57 71 10