Table 2 Associations between occupational factors and the downloading of the COVID-19 contact tracing app

 Manufacturing

1.00

–

–

1.00

–

–

1.00

–

–

 Public service

1.41

(1.25–1.58)

< 0.001

1.32

(1.17–1.49)

< 0.001

1.29

(1.14–1.45)

< 0.001

 Information technology

1.39

(1.21–1.58)

< 0.001

1.36

(1.18–1.55)

< 0.001

1.38

(1.20–1.58)

< 0.001

 Retail and wholesale

0.83

(0.73–0.94)

0.004

0.87

(0.76–0.99)

0.034

0.92

(0.81–1.05)

0.223

 Food/beverage

0.76

(0.66–0.89)

< 0.001

0.81

(0.70–0.94)

0.007

0.89

(0.76–1.03)

0.125

 Medical and welfare

0.94

(0.85–1.03)

0.201

0.86

(0.78–0.94)

0.004

0.91

(0.82–1.01)

0.068

 Finance

1.26

(1.09–1.45)

0.001

1.19

(1.03–1.38)

0.016

1.15

(0.99–1.32)

0.061

 Construction

1.00

(0.85–1.18)

0.999

0.98

(0.84–1.16)

0.845

1.10

(0.93–1.30)

0.271

 Other

0.92

(0.84–0.99)

0.034

0.94

(0.87–1.03)

0.175

1.01

(0.93–1.10)

0.807

 1–9 employees

1.00

–

–

1.00

–

–

1.00

–

–

 10–49 employees

1.09

(0.99–1.20)

0.063

1.04

(0.94–1.14)

0.453

1.03

(0.97–1.11)

0.329

 50–999 employees

1.36

(1.25–1.46)

< 0.001

1.24

(1.14–1.34)

< 0.001

1.22

(1.13–1.33)

< 0.001

 ≥ 1000 employees

1.71

(1.57–1.85)

< 0.001

1.52

(1.39–1.65)

< 0.001

1.44

(1.32–1.57)

< 0.001

 Permanent employee

1.00

–

–

1.00

–

–

 Manager

1.62

(1.48–1.76)

< 0.001

1.40

(1.28–1.53)

< 0.001

 Civil servant

1.34

(1.23–1.47)

< 0.001

1.22

(1.11–1.34)

< 0.001

 Dispatched or contact worker

0.95

(0.86–1.04)

0.277

1.02

(0.92–1.12)

0.769

 Self-employed

0.72

(0.64–0.80)

< 0.001

0.76

(0.69–0.85)

< 0.001

 Other

0.95

(0.86–1.05)

0.290

0.89

(0.80–0.99)

0.033