Table 2 Multivariate logistic regression analysis

Frequency of hospitalization

0.007

0.002

2.945

0.003

1.007(1.002,1.011)

Working condition

Unemployment

0.347

0.164

2.117

0.035

1.415(1.026,1.950)

Per capita monthly household income 1500–2900¥

0.106

0.049

2.142

0.033

1.112(1.009,1.225)

Comorbidity

Greater or equal to 4 kinds of diseases

0.084

0.041

2.055

0.040

1.088(1.004,1.178)

PSS-Fa

-0.013

0.005

-2.880

0.004

0.987(0.978,0.996)

PHQ-8

0.021

0.002

8.582

0.000

1.022(1.017,1.027)

AIS

0.005

0.002

2.409

0.016

1.005(1.001,1.009)