Table 3.

Regression analysis (adjusted estimates) by suicidal ideation of the participants.

Characteristics	Adjusted model
	AOR	95% CI	p-value
Gender
Male	0.861	(0.649–1.144)	0.303
Female	Reference
Socio-economic status
Lower	0.486	(0.313–0.754)	0.001
Middle	0.582	(0.442–0.767)	<0.001
Higher	Reference
Residence
Rural	0.734	(0.540–0.998)	0.049
Urban	Reference
Physical exercise
Yes	0.761	(0.589–0.983)	0.037
No	Reference
Sleeping status
Less than normal	2.078	(1.541–2.802)	<0.001
More than normal	1.419	(1.015–1.982)	0.041
Normal (7–9 h)	Reference
Satisfaction on study
Yes	0.674	(0.496–0.917)	0.012
No	Reference
Cigarette smoking status
Yes	2.300	(1.683–3.144)	<0.001
No	Reference
Past suicidal thought
Yes	3.964	(3.022–5.200)	<0.001
No	Reference
Suicidal attempt history
Yes	1.551	(1.062–2.263)	0.023
No	Reference
Family history of suicidality
Yes	2.666	(1.593–4.462)	<0.001
No	Reference
Depression
Yes	4.085	(2.484–6.716)	<0.001
No	Reference
Anxiety
Yes	1.806	(1.220–2.674)	0.003
No	Reference
Stress
Yes	2.743	(1.817–4.143)	<0.001
No	Reference

Note: AOR: Adjusted Odds Ratio; CI: Confidence Interval.