Table 4.

Distribution of the participants’ characteristics regarding substance use

	Substances use				χ2	p value	OR [CI 95%]
	Yes No = 116		No No = 464
	no	%	no	%
Age (Years)
Mean ±SD	20.6 ± 1.4		20.4 ± 1.3		T = 1.40	0.161	-
Sex
Male	108	93.1	314	67.7	30.28		6.4[3.06–13.57]
Female	8	6.9	150	32.3		˂0.001	1.0
Residence
Rural	60	51.7	296	63.8			1.0
Urban	56	48.3	168	36.2	5.70	0.017	1.64[1.09–2.48]
Type of collage
Practical	92	79.3	385	83
Theoretical	24	20.7	79	17	0.853	0.356	-
Study grade
1st, 2nd, 3rd	96	82.7	389	83.2
4th, 5th, 6th	20	17.3	78	16.8	0.01	0.911	-
Father’s education
Basic	8	6.9	65	14
Secondary	52	44.8	170	36.6	5.37		-
High	56	48.3	229	49.4		0.068
Father’s occupation
Not work	8	6.9	40	8.6			-
Working	108	93.1	424	91.4	0.36	0.546
Mother’s education
Basic	16	13.8	70	15.1			-
Secondary	52	44.8	224	48.3	0.892	0.640
High	48	41.4	170	36.6
Mother’s occupation
Housewife	76	65.5	256	55.2	4.06		1.54[1.01–2.36]
Working	40	34.5	208	44.8		0.043	1.0
Socioeconomic status
Low	59	50.8	182	39.2			1.47[0.94–2.21]
Moderate	48	41.3	213	45.9	6.94	0.031	2.49[1.17–5.28]
High	9	7.8	69	14.8			1.0