Table 3 Related factors for mental health through multivariable binary logistic regression model

Gender

Female

Reference

1.000

–

Male

0.557

1.573 (1.385–1.853)

**0.006

Working years

<  5

Reference

1.00

–

5–10

–

–

>  0.05

>  10

–

–

>  0.05

Recent working mode

Home quarantine and preparation

Reference

1.000

–

Centralized isolation and preparation

–

–

>  0.05

Work in closed jail

1.592

2.203 (2.139–2.297)

** < 0.001

Number of night shifts (times/month)

<  7

Reference

1.000

–

7–15

1.193

2.163 (2.031–2.317)

*0.026

>  15

1.225

2.749 (2.194–2.901)

** < 0.001

Diet

Irregular

Reference

1.000

–

Regular

−0.405

0.779 (0.539–0.928)

*0.031

Physical exercise (days/week)

No exercise

Reference

1.000

–

≤ 2

−0.354

0.702 (0.548–0.899)

**0.005

≥ 3

−0.626

0.641 (0.316–0.887)

** < 0.001

Smoking

Never

Reference

1.000

–

Sometimes

–

–

>  0.05

Everyday

0.550

1.100 (1.037–2.168)

*0.027

Physical condition

Good

Reference

1.000

–

Poor

0.801

1.947 (1.478–2.250)

** < 0.001

Disease history in the past year

No illness

Reference

1.000

–

Chronic

0.626

1.870 (1.314–2.660)

**0.001

Serious Illness

1.217

2.214 (1.460–2.812)

** < 0.001

Communication with family members (times/week)

0–2

Reference

1.000

–

≥ 3

−0.354

0.437 (0.295–0.616)

** < 0.001