Table 2.
Cascade of care for contact tracing in declared contacts.a
| Intervention arm | Control arm | |
|---|---|---|
| Number of declared contacts | 854 | 849 |
| Transmitted to the contact-tracing unit of the health district | 854 (100.0)a | 795 (93.6) |
| Contact called by the district contact tracing team | 802 (93.9) | 539 (63.5) |
| Contact successfully reached by the district contact tracing team | 801 (93.8) | 463 (54.5) |
| Contact tested for SARS-CoV-2b | 182 (21.3) | 123 (14.5) |
| Contact tested positive | 4 (0.5) | 5 (0.6) |
a
Denominator of percentages is the total number of declared contacts by index patients in each arm.
b
Those not reported as tested either were not actually tested or had an unknown result.