TABLE 2.

The relationship between sample characteristics and depressive symptoms.

Variables	Unadjusted			Adjusted
	OR (95% CI)	β	P-value	OR (95% CI)	β	P-value
Age	1.16 (0.90–1.50)	0.190	0.264	1.26 (0.96–1.65)	0.295	0.103
Female	0.79 (0.40–1.55)	−0.944	0.492	0.87 (0.43–1.77)	0.550	0.704
Rural	1.91 (1.29–2.81)	1.459	0.001	1.70 (1.20–2.69)	1.326	0.004
Family is intact	0.91 (0.55–1.51)	−0.264	0.713	0.95 (0.56–1.62)	−0.144	0.847
Low family function	3.92 (1.80–8.52)	4.694	0.001	2.96 (1.32–6.62)	3.725	0.008
One-child family	0.87 (0.59–1.27)	−0.302	0.471	0.84 (0.56–1.26)	−0.380	0.395
Poverty	0.73 (0.19–2.85)	−1.719	0.648	0.59 (0.14–2.45)	−2.822	0.470
Have a internship in third-class hospitals	1.59 (1.40–1.85)	−1.074	0.004	1.67 (1.45–1.98)	−0.814	0.040
Two-year college	1.65 (1.11–2.46)	1.126	0.013	1.62 (1.05–2.52)	1.083	0.031

OR, odds ratio; CI, confidence interval.