Table 3.

Univariate Logistic Regression for Insomnia

	Odds Ratio	95% CI		P value
		Lower	Upper
Age	0.97	0.95	0.98	<0.001
Sex
Male*	1.00
Female	1.72	1.44	2.05	<0.001
Marital state
Single*	1.00
Married	0.66	0.52	0.84	0.001
Divorce	1.27	0.63	2.59	0.503
Widow	0.27	0.02	2.98	0.285
State- Region
Western regions	0.94	0.76	1.15	0.546
Eastern regions	1.62	1.31	1.99	<0.001
Northern regions	1.09	0.80	1.49	0.576
Southern regions	0.90	0.68	1.20	0.474
Central regions*	1.00
University type
Government	1.01	0.79	1.30	0.912
Private*	1.00
University age
Old universities*	1.00
New universities	1.15	0.99	1.32	0.066
College specialty
Scientific colleges	1.28	1.08	1.53	0.005
Health colleges	1.09	0.91	1.31	0.338
Humanities colleges*	1.00
Academic level
1	1.75	1.14	2.68	0.010
2	1.71	1.17	2.51	0.006
3	1.36	0.87	2.11	0.174
4	1.36	0.93	1.98	0.115
5	1.35	0.83	2.20	0.224
6	1.69	1.15	2.50	0.008
7	1.36	0.86	2.16	0.190
8	1.04	0.71	1.53	0.839
9	1.09	0.55	2.19	0.803
10	1.15	0.68	1.96	0.607
11	0.86	0.35	2.08	0.735
12*	1.00
GPA
Excellent: above 4.5*	1.00
Very good: from 3.75 to 4.50	1.32	1.12	1.56	0.001
Good: 2.75 to 3.75	1.19	0.98	1.46	0.085
Acceptable: From 2 to 2.75	1.22	0.87	1.71	0.246
A family member is a health worker
Yes	1.12	0.96	1.29	0.151
No*	1.00
During your Study Live with
Family	0.84	0.61	1.15	0.281
Colleges	0.55	0.29	1.05	0.069
Alone*	1.00
Relative or acquaintances got COVID-19
Yes	1.75	1.15	2.68	0.001
No*	1.00
Has chronic medical illness
Yes	2.29	1.77	2.97	<0.001
No*	1.00
Had been Diagnosed with mental illness
Yes	3.42	2.41	4.84	<0.001
No*	1.00

Note: *Used as a reference.

Abbreviation: CI, confidence interval.