Table 3.

Results of binary multivariate logistic regression analysis of influencing factors of condylar erosion of the TMJ

Predictors	B	S.E	Wald statistic	P	Odds ratio	95% CI
Clinical items
Missing posterior teeth (mean ± SD)	0.352	0.149	5.574	0.018	1.422	1.062–1.906
TMD/RDC diagnosis
Arthralgia with DDwoR/wLO (n) (%)	0.686	0.445	7.198	0.007	3.300	1.379–7.894
MRI items
Disk displacement without reduction (n) (%)	2.234	0.392	37.414	< 0.001	10.959	5.087–23.607
Bone marrow edema (n) (%)	2.482	0.406	33.876	< 0.001	11.968	5.400–26.488

TMJ temporomandibular joint, MRI magnetic resonance imaging, SD standard deviation, (%) percent, n number of TMJs