Depression among medical students in Tunisia: Prevalence and associated factors

Table 4 Binary logistic regression analysis of association between the sample and depression symptoms

Characteristic		Exp (B)	95%CI	P value
Gender		1.544	1.135-2.099	0.006
Socio-economic level	High	1
	Moderate	1.83	1.276-2.633	0.001
	Low	6.589	3.000-14.469	< 10-3
History of mental illness		2.693	1.470-4.932	0.001
Smoking habits		1.669	1.123-2.481	0.011
Grade	Year 1	1
	Year 2	0.991	0.653-1.504	0.966
	Year 3	0.796	0.523-1.213	0.288
	Year 4	0.918	0.584-1.444	0.711
	Year 5	0.667	0.456-0.974	0.036
Leisure activities		0.459	0.344-0.613	< 10-3
Physical activities		0.679	0.505-0.914	0.011
Satisfaction toward career choice		0.238	0.179-0.316	< 10-3
Stress management training		1.609	1.085-2.385	0.018
Happiness perception		0.143	0.107-0.193	< 10-3