Annals of General Psychiatry

Table 6 Univariate and multivariate logistic regression analyses for family khat use-related factors among study participants

From: The role of family background on adolescent khat chewing behavior in Jazan Region

Category	Univariate			Multivariate ^a
Category	OR	95% CI	P value	OR	95% CI	P value
Mother using khat
No (ref.)	1
Yes	2.24	1.61–3.11	P < 0.001
Father using khat
No (ref.)	1			1
Yes	2.15	1.84–2.51	P < 0.001	1.45	1.16–1.82	P < 0.001
Brother using khat
No (ref.)	1			1
Yes	3.07	2.62–3.59	P < 0.001	1.56	1.27–2.00	P < 0.05
Sister using khat
No (ref.)	1			1
Yes	3.30	2.52–5.11	P < 0.001	2.041	1.11–3.74	P < 0.05
Student smoking status
No (ref.)	1			1
Yes	22.33	17.99–27.70	P < 0.001	14.03	10.76–18.30	P < 0.001
Friends smoking
No (ref.)	1			1
Yes	5.87	4.99–6.91	P < 0.001	1.44	1.08–1.94	P < 0.05
Friend using khat
No (ref.)	1			1
Yes	11.77	9.78–14.16	P < 0.001	5.65	3.92–8.14	P < 0.001

^aHosmer-Lemeshow goodness of fit test χ² = 7.01, p = 0.43.

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ISSN: 1744-859X

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