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Table 5 Mann- Whitney test shows a statistically significant difference of mouth opening between non-TMD and TMD subjects.

From: Signs and Symptoms of Temporomandibular Joint Disorders Related to the Degree of Mouth Opening and Hearing Loss

Test Statisticsa

 

Mouth opening

Mann-Whitney U

5361.000

Wilcoxon W

9894.000

Z

-2.874

Asymp. Sig. (2-tailed)

0.005

  1. a. Grouping Variable: TMD vs non-TMD