Research Article
Occlusal Features and Temporomandibular Joint Disorder: A Cross-Sectional Study
Table 2
The number, percentage, Chi-square, and level of significance of TMD parameters in different canine classifications.
| | Canine class | Muscle pain | TMJ pain | Clicking | Chi-square | Significance | | Present (N = 78) | Absent (N = 122) | Present (N = 62) | Absent (N = 138) | Present (N = 130) | Absent (N = 70) |
| | I | 35 (45%) | 43 (35%) | 25 (40%) | 59 (43%) | 52 (40%) | 30 (43%) | 18.973 | (HS) | | II | 16 (21%) | 18 (15%) | 14 (23%) | 19 (14%) | 25 (19%) | 8 (11%) | 8.72 | 0.013 (S) | | III | 13 (17%) | 21 (17%) | 8 (13%) | 25 (18%) | 26 (20%) | 7 (10%) | 21.296 | (HS) | | I–II | 7 (9%) | 17 (14%) | 8 (13%) | 15 (11%) | 15 (12%) | 10 (14%) | 5.448 | 0.070 (NS) | | I–III | 3 (4%) | 16 (13%) | 3 (5%) | 15 (11%) | 7 (5%) | 11 (16%) | 3.453 | 0.178 (NS) | | II–III | 4 (5%) | 5 (4%) | 4 (6%) | 5 (4%) | 5 (4%) | 4 (6%) | 0.155 | 0.926 (NS) | | Correlation | 0.926 | 0.911 | 0.837 | — | | Significance | | | |
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Strong positive correlation ( R > 0.7); HS, highly significance at S, significance at NS, nonsignificance at . |
