Table 6.

Results of univariate and multivariate logistic regression analyses (N = 1,026).

Variable	Depressive symptoms		Sleep quality		State of diet
	OR (95% CI)	AOR (95% CI)	OR (95% CI)	AOR (95% CI)	OR (95% CI)	AOR (95% CI)
GENDER
Male	1.45 (1.07, 1.96)*	1.42 (1.05, 1.93)*	0.72 (0.55, 0.95)*	0.74 (0.56, 0.98)*	0.76 (0.54, 1.08)	0.76 (0.53, 1.08)
Female	1.00	1.00	1.00	1.00	1.00	1.00
GRADE
First	1.00	1.00	1.00	1.00	1.00	1.00
Second	1.16 (0.73, 1.85)	1.18 (0.71, 1.96)	1.96 (1.28, 2.99)*	2.36 (1.45, 3.87)*	2.04 (1.20, 3.47)*	2.05 (1.14, 3.72)*
Third	1.23 (0.79, 1.90)	1.27 (0.76, 2.13)	1.90 (1.26, 2.85)*	2.21 (1.34, 3.64)*	1.77 (1.06, 2.97)*	1.85 (1.01, 3.40)*
Fourth	0.92 (0.59, 1.45)	0.90 (0.49, 1.66)	1.71 (1.14, 2.57)*	1.56 (0.89, 2.73)	1.21 (0.70, 2.09)	1.21 (0.59, 2.45)
Fifth	1.46 (0.91, 2.36)	1.45 (0.72, 2.91)	2.68 (1.72, 4.18)*	2.26 (1.19, 4.29)*	2.91 (1.70, 4.98)*	2.92 (1.33, 6.39)*
AGE
16–18	0.84 (0.21, 3.47)	0.74 (0.18, 3.06)	0.40 (0.13, 1.27)	1.01 (0.28, 3.67)	0.33 (0.09, 1.23)	0.81 (0.18, 3.70)
19–21	0.91 (0.26, 3.23)	0.82 (0.23, 2.90)	0.44 (0.15, 1.28)	0.60 (0.19, 1.90)	0.53 (0.16, 1.73)	0.85 (0.23, 3.08)
22–24	0.85 (0.26, 2.84)	0.77 (0.23, 2.56)	0.59 (0.20, 1.70)	0.61 (0.20, 1.83)	0.56 (0.17, 1.83)	0.65 (0.19, 2.20)
25–26	1.00	1.00	1.00	1.00	1.00	1.00
LOCATION
Other provinces	1.02 (0.33, 3.11)	0.96 (0.31, 2.98)	0.68 (0.27, 1.71)	0.73 (0.28, 1.90)	3.87 (0.51, 29.14)	3.68 (0.48, 28.13)
Five provinces	1.00	1.00	1.00	1.00	1.00	1.00
DEGREE OF FOCUSING ON THE COVID-19
Low	1.47 (1.08, 2.00)*	1.47 (1.07, 2.02)*	1.00 (0.75, 1.32)	0.90 (0.67, 1.21)	1.13 (0.80, 1.59)	1.09 (0.76, 1.57)
High	1.00	1.00	1.00	1.00	1.00	1.00
DEGREE OF CONCERNED ABOUT NEGATIVE IMPACT OF COVID-19 ON EDUCATION OR EMPLOYMENT
Low	1.00	1.00	1.00	1.00	1.00	1.00
High	1.12 (0.83, 1.52)	1.05 (0.75, 1.47)	2.10 (1.59, 2.77)*	2.12 (1.55, 2.88)*	1.60 (1.13, 2.25)*	1.55 (1.06, 2.28)*

^*P < 0.05.