Table 2.

The result of binary logistic analysis for associations between FTO polymorphism (rs8044769) and OA (n = 324TMJs). Hosmer–Lemeshow test: χ² = 6.266, df = 8, P = 0.617. OA osteoarthritis, BMI body mass index, PDA positional disc abnormality, DDwR disc displacement with reduction, DDwoR disc displacement without reduction, OR odds ratio

	B	S.E	Sig	OR	95% CI for OR
Age	0.020	0.013	0.103	1.021	0.996–1.046
Sex	0.053	0.462	0.908	1.055	0.427–2.608
BMI	0.029	0.052	0.581	1.029	0.930–1.139
Normal vs DDwR	1.334	1.134	0.240	3.795	0.411–35.057
Normal vs DDwoR	5.121	1.032	< 0.001	167.544	22.172–1266.075
CC vs TT (rs8044769)	1.017	0.495	0.040	2.765	1.049–7.288
CT vs TT (rs8044769)	0.474	0.525	0.367	1.606	0.574–4.499