Table 6.
Kruskal-Wallis reveals a statistically significant difference of mouth opening among TMD groups.
| Test Statisticsa,b | |
|---|---|
| Mouth opening | |
| Chi-square | 12.368 |
| D | 3 |
| Asymp. Sig. | .004 |
a. Kruskal Wallis Test
b. Grouping Variable: TMD
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