Table 5 Logistic regression to identify related factors to a total CRIES-13 score of at least 30 (n = 197)

Group (Patient/Control)

2.92

0.63

21.39

18.54 (5.38–63.88)

< 0.001

Sex (Female/Male)

0.49

0.64

0.60

1.63 (0.47–5.68)

0.441

Grade (Senior high/Junior high school)

0.43

0.50

0.75

1.54 (0.58–4.07)

0.386

Family structure^a

4.64

0.200

 Two parents

0.01

0.80

0.00

1.01 (0.21–4.86)

0.990

 Multi-generational

1.30

0.86

2.28

3.66 (0.68–19.69)

0.131

 Other

0.13

0.92

0.02

1.14 (0.19–6.86)

0.885

Relative(s) infected with COVID-19 (Yes/No)

0.98

1.49

0.44

2.68 (0.14–49.56)

0.509

Family member works at frontline (Yes/No)

−0.66

1.79

0.13

0.52(0.02–17.43)

0.714

How often do images associated with COVID-19 cross your mind?^b

27.16

< 0.001

 Rarely

1.64

1.17

1.96

5.16 (0.52–51.43)

0.162

 Sometimes

4.01

1.16

11.96

54.89 (5.67–531.26)

0.001

 Often

5.81

1.34

18.96

333.93 (24.42–4567.19)

< 0.001

21.97

< 0.001

 Rarely

1.66

0.65

6.60

5.24(1.48–18.57)

0.010

 Sometimes

3.36

0.74

20.83

28.81(6.81–122.01)

< 0.001

 Often

3.38

1.10

9.56

29.23(3.44–248.23)

0.002