表 2. Results for the two-level logistic regression models in CFPS participants.

研究对象抑郁症状两水平logistic回归分析

Variable	β	SE	OR (95%CI)
β: Partial regression coefficient; CI: Confidence interval; OR: Odds ratio; SE: Standard error. ** P<0.01, *P<0.05.
Constant	0.75	0.20	0.87 (0.50, 1.51)
Age	0.01	0.01	1.00 (0.99, 1.01)
Frequency of exercise	−0.01	0.01	0.99 (0.98, 1.01)
Sleeping time/h	−0.12**	0.01	0.89 (0.87, 0.92)
Gender (women)
Men	−0.41**	0.07	0.67 (0.59, 0.76)
Marital status (widowed)
Unmarried	0.31	0.21	1.37 (0.90, 2.06)
Married	−0.53**	0.08	0.59 (0.50, 0.69)
Divorced	0.09	0.20	1.21 (0.74, 1.63)
Education level
Illiterate	0.83**	0.18	2.30 (1.63, 3.25)
Primary school	0.55**	0.18	1.74 (1.23, 2.45)
Secondary school	0.48**	0.17	1.61 (1.15, 2.27)
High school	0.19	0.18	1.21 (0.85, 1.73)
Employment status (unemployed)
Working	0.01	0.06	1.01 (0.90, 1.14)
Type of household registration (urban)
Rural	0.14*	0.07	1.15 (1.00, 1.32)
Chronic disease status (no)
Yes	0.32**	0.06	1.38 (1.23, 1.54)
Self-reported health status (poor)
Good	−0.90**	0.06	0.41 (0.37, 0.46)
General	−0.82**	0.08	0.44 (0.38, 0.51)
Smoking status (no)
Yes	0.05	0.07	1.05 (0.92, 1.20)
Drinking status (no)
Yes	−0.07	0.07	0.94 (0.81, 1.08)