Table 1 Study and demographic information.
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 |