Table 1.
Frequencies of symptoms of TMD
| Group | TMD symptoms | Frequency | Percent (%) |
|---|---|---|---|
| TMD-negative |
|
1,387 |
71.9 |
| TMD-positive |
|
543 |
28.1 |
| I |
Clicking only |
319 |
16.5 |
| II |
Pain in TMJ only |
21 |
1.1 |
| III |
Difficulty in mouth opening only |
18 |
0.9 |
| IV |
Clicking and pain in TMJ |
29 |
1.5 |
| V |
Clicking and difficulty in mouth opening 48 |
2.5 |
|
| VI |
Pain in TMJ and difficulty in mouth opening |
11 |
0.6 |
| VII |
Clicking, pain in TMJ and diff. in mouth opening |
97 |
5.0 |
| Total | 1,930 | 100.0 |