TABLE 5.

Patient Health Questionnaire (PHQ-9) - factors scores by different characteristics.

Characteristics	Factor 1: Somatic			Factor 2: Cognitive/Affective
	Mean	SD	P-value	Mean	SD	P-value
Total	0.49	0.48		0.11	0.29
Living area
Urban	0.72	0.60	<0.001	0.19	0.34	<0.001
Rural	0.46	0.45		0.10	0.28
Gender
Male	0.45	0.46	0.043	0.11	0.29	0.536
Female	0.52	0.50		0.11	0.29
Education
Not go to school	0.68	0.57	0.027	0.13	0.24	0.002
Primary/Secondary school	0.50	0.46		0.09	0.26
High school	0.42	0.45		0.09	0.26
College	0.49	0.46		0.11	0.30
University/Post-graduate	0.61	0.58		0.20	0.39
Marital status
Single/Divorce/Widow	0.45	0.51	0.144	0.16	0.38	0.052
Have spouse/partner	0.50	0.48		0.10	0.28
Occupation
Job without income	0.50	0.54	0.213	0.09	0.20	0.022
Freelancer	0.43	0.46		0.13	0.32
White-collar	0.54	0.56		0.15	0.36
Worker	0.50	0.46		0.08	0.21
Farmer	0.52	0.47		0.10	0.28
Other	0.49	0.39		0.06	0.22
Monthly income quintile
Low	0.51	0.48	0.200	0.11	0.31	0.600
Medium	0.44	0.45		0.11	0.31
High	0.51	0.51		0.11	0.26
Health insurance
No	0.46	0.43	0.508	0.07	0.18	0.052
Yes	0.50	0.50		0.13	0.32
Leisure-time exercise
Sedentary	0.47	0.51	<0.001	0.11	0.29	0.001
Moderately	0.63	0.42		0.04	0.16
Active	0.46	0.47		0.14	0.33