Table 3: Behavioral variables tested for any associations with occupational injury among workers in Kombolcha textile factory, April, 2013 (n=455).
Variable	Occupational Injury		Crude OR (95% CI)	Adjusted OR (95% CI)
	Yes	No
Cigarette smoking
Yes	14	17	1.44 (0.69–3.01)
No	154	270	1.00
Drinking alcohol
Yes	19	32	1.02 (0.56–1.86)
No	149	255	1.00
Chewing Qat*
Yes	56	67	1.64 (1.08–2.50)	0.72 (0.39–1.23)
No	112	220	1.00	1.00
Sleep disorder*
Yes	38	32	2.33 (1.39–3.90)	2.95 (1.47–5.92)
No	130	255	1.00	1.00
Job satisfaction
Yes	117	200	1.00
No	51	87	1.02 (0.66–1.52)
Use of PPE*
Yes	115	244	1.00	1.00
No	53	43	2.62 (1.65–4.14)	1.40 (0.83–2.37)
*Variables with p<0.3 in the bivariate analysis