BMC Oral Health

Table 3 Univariate and multivariate logistic regression models of risk factors for temporomandibular disorders (N = 2580)

From: Temporomandibular disorder severity and its association with psychosocial and sociodemographic factors in Turkish adults

	N	n (%)	Crude OR	95% Cl		P	Adjusted OR	95% Cl		p
Age
18–45	2005	1441 (71.9)	1.52	1.25	1.85	< 0.001	1.08	0.86	1.36	0.38
46–64	545	351 (64.4)	0.73	0.59	0.89	0.02
65–80 (ref)	30	19 (30.0)
Gender
Male (ref)	947	582 (61.5)
Female	1633	1219 (74.6)	1.84	1.55	2.19	< 0.001	1.52	1.26	1.85	< 0.001
Education
Primary/secondary school	89	67 (75.3)	1.33	0.81	2.16	0.25
College (ref)	325	218 (67.1)
University	2166	1516 (70.0)	1.05	0.84	1.32	0.64
Marital status
Single	1206	874 (72.5)	0.78	0.66	0.93	0.006	0.79	0.75	1.01	0.07
Married (ref)	1374	927 (67.5)
Working status
Unemployed (ref)	536	357 (66.6)
Student	622	472 (75.9)	1.48	1.21	1.83	< 0.001	1.12	0.80	1.56	0.48
Employee	1422	972 (68.4)	0.85	0.72	1.01	0.75
Income
0–3000	908	661 (72.8)	1.24	1.04	1.49	0.01	0.89	0.69	1.15	0.40
3000–6000	286	190 (66.4)	0.83	0.64	1.09	0.18
6000–10,000	720	515 (71.5)	1.12	0.92	1.35	0.23
≥ 10,000 (ref)	666	435 (65.3)
Parafunctional habit
Yes	1446	1114 (77.0)	0.45	0.38	0.54	< 0.001	2.64	2.36	2.99	< 0.001
No (ref)	1134	687 (60.6)
Bruxism
Yes	928	843 (90.8)	0.13	0.10	0.17	< 0.001	3.14	1.78	4.90	< 0.001
No (ref)	1652	958 (58.0)
Anxiety
Yes	844	726 (86.0)	3.78	3.04	4.70	< 0.001	2.30	1.76	3.00	< 0.001
No (ref)	1736	1075 (61.9)
Depression
Yes	1029	855 (83.1)	3.14	2.59	3.80	< 0.001	1.90	1.48	2.42	< 0.001
No (ref)	1551	946 (61.0)

ref reference category, Bold characters: significant risk factors in univariate and multivariate analysis

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