Table 2.

Relationship between sociodemographic factors and smoking among university students, Yemen (N=420)

Variable	SE	p	OR ( 95% CI)
Sex	0.0210	0.153	1.03 (0.99–1.07)
Age	0.0144	0.007	0.96 (0.94–0.99)
Marital status	0.0214	0.262	0.98 (0.94–1.02)
Study level	0.0110	0.0001	0.87 (0.85–0.89)
Residence	0.0212	0.025	1.05 (1.00–1.09)
Family income per month	0.0131	0.035	1.03 (1.00–1.06)
Colleges	0.0108	0.279	1.01 (0.99–1.03)

SE: standard error, OR: odds ratio, CI: confidence interval.