Table 3.

Univariable and multivariable logistic regression on risk factors for depression

Variables	Sub-group	Univariable Analysis		Multivariable Analysis
		OR (95% CI)	P	OR (95% CI)	P
Age (Years): Mean (SD)		0.95 (0.94-0.96)	<0.001	0.97 (0.96-0.98)	<0.001
Gender	Male	Reference		Reference
	Female	1.64 (1.37-1.95)	<0.001	1.13 (0.93-1.38)	0.22
Marital status	Married	Reference		Reference
	Single	2.10 (1.67-2.63)	<0.001	1.19 (0.92-1.55)	0.19
Practicing ophthalmologist	Yes	Reference		Reference
	No	2.95 (2.40-3.63)	<0.001	1.66 (1.09-2.51)	0.02
Type of services	Student	Reference		Reference
	Government	0.55 (0.41-0.76)	<0.001	1.4 (0.88-2.21)	0.16
	Private	0.34 (0.26-0.43)	<0.001	1.03 (0.65-1.64)	0.9
	NGO	0.43 (0.32-0.57)	<0.001	1.18 (0.74-1.88)	0.7
Worried about training or profession	Not at all	Reference		Reference
	Somewhat	1.46 (1.03-2.07)	0.04	1.09 (0.75-1.56)	0.66
	Considerable	2.21 (1.57-3.12)	<0.001	1.54 (1.07-2.21)	0.02
	Seriously	4.82 (3.32-7.0)	<0.001	2.75 (1.85-4.09)	<0.001
Able to meet living expenses	Easily	Reference		Reference
	With difficulty	1.82 (1.45-2.27)	<0.001	1.65 (1.3-2.11)	<0.001
	Barely	1.61 (1.29-2.01)	<0.001	1.45 (1.14-1.84)	0.003

^#OR: Odds Ratio; ^@CI: Confidence Interval; ^$NGO: Non-Governmental Organization