Table 1.
Distribution of participants with temporomandibular disorder (TMD) by age, sex, Malocclusion, bruxism, and anxiety and depression scores
| Variable | TMD free, no. (%) | Mild TMD, no. (%) | Moderate TMD, no. (%) | Severe TMD, no. (%) | Chi square value | p valuea |
|---|---|---|---|---|---|---|
| Age, y | ||||||
| ≤ 20 | 1 (33.3) | 4 (14.8) | 8 (23.5) | 1 (9.1) | 16.3 | 0.365 |
| 21–30 | 1 (33.3) | 15 (55.6) | 13 (38.2) | 2 (18.2) | ||
| 31–40 | 0 (0) | 4 (14.8) | 6 (17.6) | 2 (18.2) | ||
| 41–50 | 0 (0) | 1 (3.7) | 3 (8.8) | 3 (27.3) | ||
| 51–60 | 1 (33.3) | 1 (3.7) | 4 (11.8) | 2 (18.2) | ||
| > 60 | 0 (0) | 2 (7.4) | 0 (0) | 1 (9.1) | ||
| Sex | ||||||
| Female | 2 (66.7) | 21 (77.8) | 22 (64.7) | 10 (90.9) | 3.3 | 0.338 |
| Male | 1 (33.3) | 6 (22.2) | 12 (35.3) | 1 (9.1) | ||
| Occlusion | ||||||
| Class 1 | 2 (66.7) | 23 (85.2) | 29 (85.3) | 11 (100) | 2.8 | 0.417 |
| Class 2 | 1 (33.3) | 4 (14.8) | 5 (14.7) | 0 (0) | ||
| Bruxism | ||||||
| Absent | 0 (0) | 19 (70.4) | 12 (35.3) | 1 (9.1) | 16.5 | 0.001 |
| Present | 3 (100) | 8 (29.6) | 22 (64.7) | 10 (90.9) | ||
| Anxiety score | ||||||
| Normal | 2 (66.7) | 17 (63) | 13 (38.2) | 3 (27.3) | 9.9 | 0.354 |
| Mild | 0 (0) | 2 (7.4) | 11 (32.4) | 4 (36.4) | ||
| Moderate | 1 (33.3) | 7 (25.9) | 9 (26.5) | 3 (27.3) | ||
| Severe | 0 (0) | 1 (3.7) | 1 (2.9) | 1 (9.1) | ||
| Depression score | ||||||
| Normal | 1 (33.3) | 21 (77.8) | 22 (64.7) | 7 (63.6) | 8.2 | 0.221 |
| Mild | 2 (66.7) | 5 (18.5) | 11 (32.4) | 2 (18.2) | ||
| Moderate | 0 (0) | 1 (3.7) | 1 (2.9) | 2 (18.2) | ||
| Severe | 0 (0) | 0 (0) | 0 (0) | 0 (0) | ||
a
Boldface indicates significant.