Research Article
Prevalence of Painful Temporomandibular Disorders and Correlation to Lifestyle Factors among Adolescents in Norway
Table 5
Frequency of certain symptoms in the case group.
| ā | Daily | Weekly | Seldom | Never |
| Headache | 10% | 35% | 40% | 15% | Locking | 0% | 17.5% | 22.5% | 60% | Tiredness of the face | 7.5% | 17.5% | 25% | 50% | Pain when opening wide and chewing | 7.5% | 45% | 25% | 22.5% | Difficulty opening wide | 7.5% | 10% | 32.5% | 50% | Clicking or popping | 17.5% | 22.5% | 22.5% | 37.5% | Crepitation | 0% | 5% | 5% | 90% |
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