The association of severely worn dentition resulting from betel nut chewing with temporomandibular disorders: a cross-sectional study

Table 4 Multivariable logistic regression analysis on the association of low and high levels of betel nut chewing with overall TMD. Data are shown as OR and 95% CIs

Variable	P value	OR and 95%CIs	R²
Age	0.036	0.984 (0.968–0.999)	0.053
Gender	< 0.001	3.485 (1.932–6.285)
Levels of betel nut chewing	< 0.001	1.359 (1.153–1.602)
OSF	0.942
Number of missing teeth	0.675
Number of dental quadrants with missing teeth	0.570
Visible third molar	0.229
Orthodontic history	0.764

ISSN: 1472-6831