Insomnia and hearing impairment among occupational noise exposed male workers

Table 4 Odds ratio of insomnia^a for hearing impairments in separate adjusted models

	B (S.E.)	OR	95% CI	p-value
Model 1	0.710 (0.274)	2.033	1.190 to 3.476	0.009
Model 2	0.606 (0.288)	1.834	1.043 to 3.225	0.035
Model 3	0.611 (0.289)	1.842	1.046 to 3.242	0.034
Model 4	0.591 (0.290)	1.806	1.022 to 3.188	0.042

^aInsomnia group was defined as more than Insomnia Severity Index score 14 points
Model 1; adjusted for age
Model 2; adjusted for age, working period, noise level, protection device use and snoring. Model 3; adjusted for age, working period, noise level, protection device use, snoring, diabetes mellitus and hypertension
Model 4; adjusted for age, working period, noise level, snoring, protection device use, diabetes mellitus, hypertension, smoking, alcohol consumption, regular exercise, total cholesterol, triglyceride, HDL cholesterol and waist circumference

ISSN: 2052-4374