Table 1 Study and demographic information.

From: Psychological factors shaping public responses to COVID-19 digital contact tracing technologies in Germany

 

Wave 1

Wave 2

Wave 3

Wave 4

Recruitment

Date of data collection

30–31.03.20

17–22.04.20

25.08–03.09.20

02–08.11.20

Sample size (recruited)

1224

1665

1633

1518

Sample size (retained)

829

1109

1231

1188

Scenarios

 

Severe, mild

Severe, mild, bluetooth

Corona-Warn-App

Corona-Warn-App

Smartphone use (%)

No

3.6

7.4

6.7

Yes

96.4

92.6

93.3

Gender (%)

Female

50.4

50.2

49.6

50.6

Male

49.2

49.3

50.1

49.3

Other

0.4

0.5

0.2

0.1

Age (in years)

Median

48.0

48.0

51.0

50.0

SD

17.0

16.0

17.0

18.0