The Prevalence of Temporomandibular Disorders and Dental Attrition Levels in Patients with Posterior Crossbite and/or Deep Bite: A Preliminary Prospective Study

Table 4

Age group by TMD groups and male sex type.

Testing group	Age group (years)	Yes (%)	N	Fisher’s exact test exact sig. (2-sided)	Odds ratio comparing to TMD-free
Pain	11.0–16.9	26.4	125	0.520	1.0296; 95% CI [0.638–1.661]
	17.5–50.0	26.4	78
DD	11.0–16.9	29.8	131	0.102	1.449; 95% CI [0.860–2.442]
	17.5–50.0	20.5	73
Mixed TMD	11.0–16.9	27.0	126	0.424	1.094; 95% CI [0.674–1.775]
	17.5–50.0	24.7	77

TMD = temporomandibular disorders; pain = pain = painful TMD; DD = disc displacement; mixed TMD = DD + pain.