Table 2.

Analysis results of risk factors on depression status.

	Healthy group	Depression -recovery group	Depression- onsite group	Persistent -depression group	P-value	Cramer's V
Region					<0.001	0.06
Northeast	1648	210	264	230
East	4222	482	544	440
West	2784	496	609	520
Central	2739	371	489	321
Township					<0.001	0.09
Urban	6301	712	878	678
Rural	5092	847	1028	833
Gender					<0.001	0.1
Male	6035	662	878	595
Female	5358	897	1028	916
Age
18–30	1387	155	222	109	<0.001	0.05
30–45	3366	416	540	356
>45	6640	988	1144	1046
Marital status
Married	9842	1272	1555	1175	<0.001	0.08
Unmarried	1551	287	351	336
Working status
Unemployed	2437	368	421	381	0.003	0.03
Employed	8956	1191	1485	1130
Education					<0.001	0.09
Primary school	3884	745	864	802
Middle school	3584	443	550	409
High school	3017	283	391	255
College degree or above	908	88	101	45
Chronic diseases					<0.001	0.14
No	9855	1238	1480	1073
Yes	1538	321	426	438
Self-reported health status					<0.001	0.17
Bad	2318	510	700	792
General	5296	662	805	517
Good	3779	387	401	202
Self-evaluated income status					<0.001	0.08
Low	853	188	255	259
Low-middle	1893	288	411	362
Middle	5892	731	845	590
Middle-high	1595	185	207	162
High	1160	167	188	138
Smoking					<0.001	0.04
No	7740	1219	1311	1096
Yes	3653	340	595	415
Alcohol abuse					<0.001	0.06
No	9303	1433	1606	1329
Yes	2090	126	300	182
Personality traits	11,393	1559	1906	1511
Conscientiousness					<0.001	0.04
Extraversion					<0.001	0.05
Openness					0.004	0.04
Neuroticism					<0.001	0.06
Agreeableness					<0.001	0.05