Table 1.
Baseline characteristics of respondents
| Total | Cohort 1 (Jul–Oct 2020) | Cohort 2 (Nov–Dec 2020) | Cohort 3 (Jan–Feb 2021) | |
|---|---|---|---|---|
| (N = 3943) n (%) | (N = 1812) n (%) | (N = 1274) n (%) | (N = 857) n (%) | |
| Sex | ||||
| Male | 1970 (50.0%) | 891 (49.2%) | 653 (51.3%) | 426 (49.7%) |
| Age (21–80 years old) | ||||
| Mean (s.d.) | 50.2 (16.8) | 49.5 (16.6) | 50.9 (17.0) | 50.5 (17.0) |
| Education level | ||||
| Tertiary | 1235 (31.3%) | 586 (32.3%) | 383 (30.1%) | 266 (31.0%) |
| Employment statusa | ||||
| Employed | 2617 (66.4%) | 1231 (67.9%) | 836 (65.6%) | 550 (64.2%) |
| Acceptance of TraceTogether | ||||
| Willing to use TraceTogether | 3037 (77.0%) | 1236 (68.2%) | 1061 (83.3%) | 740 (86.3%) |
| Adoption of TraceTogether | ||||
| Using TraceTogether | 2238 (56.8%) | 695 (38.4%) | 814 (63.9%) | 729 (85.1%) |
a
The not employed status includes respondents who are unemployed, retired, under military service and full-time students.