Table 5.

Bivariate and multivariate logistic regression analysis showing socio-demographic and behavioral correlates of khat chewing within the last 12 months among Hawassa University students, June /July 2011

Variables		Used Alcohol		COR (95.0%CI)	AOR (95.0% CI)
		Yes	No
Sex	Male	108	371	2.5(1.3–4.9)	4.9(1.6–15.8)
	Female	11	96	1*	1
Academic year two and	Yes	81	262	1.7(1.1–2.6)	1.2(0.6–2.2)
above	No	38	205	1	1
Reared in orphanage center	Yes	4	3	5.4(1.2–24.4)	5.0(0.7–36.6)
	No	115	464	1	1
When students pocket	Yes	97	329	0.5(0.3–0.9)	1.4(0.7–2.7)
money ≥ 150.00 ETB	No	22	138	1	1
Family substance use	Yes	40	57	3.6(2.3–5.8)	4.8(2.5–9.3)
history:	No	79	410	1	1
Father's education high	Yes	72	214	1.8(1.2–2.7)	1.2(0.7–2.3)
school and above	No	47	253	1	1
Peer influence	Yes	40	50	4.2(2.6–6.8)	4.6(2.3–9.0)
	No	79	417	1	1
Family pressure	Yes	4	6	2.7(0.7–9.6)	0.5(0.0–3.2)
	No	115	461	1	1
Ever smoked	Yes	63	24	20.7(12.0–35.9)	6.9(3.3–14.4)
	No	56	443	1	1
Ever used alcohol	Yes	95	144	7.5(4.5–12.6)	3.2(1.7–6.1)
	No	24	323	1	1
Ever used marijuana	Yes	9	4	9.5(2.9–31.3)	1.0(0.1–10.3)

1*=Reference