Table 4 Contingency table for number of subjects with and those without TMJ clicking related to difference or coincidence between the midlines of the upper central incisors and the lower central incisors
From: Longitudinal course of temporomandibular joint sounds in Japanese children and adolescents
Midline discrepancy | with clicking | without clicking | total |
|---|---|---|---|
No discrepancy | 16 | 16 | 32 |
Discrepancy | 18 | 12 | 30 |