Table 5. Temporomandibular joint disorders (TMDs) in patients who visited the Department of Orthodontics at Yonsei Dental Hospital from 2008 through 2012.

Values are presented as number (%).

Group 1, < 7 years; Group 2, 7 to 12 years; Group 3, 13 to 18 years; Group 4, 19 to 39 years; Group 5, ≥ 40 years.

^*Number of patients who underwent TMD examinations.