Table 2.
Distribution and comparison of travelers’ outcomes from interventions proposed per study arm and frequency and comparison of travelers’ test outcomes
| Parameter | Arm A | Arm B | Arm C | Comparison Arms A/C | Comparison Arms A/B | ||
|---|---|---|---|---|---|---|---|
| Value Test (Z or score) | P-Value | Value Test (Z or score) | P-Value | ||||
| Distribution and Comparison of Travelers’ Outcomes from Interventions Proposed per Study Arm | |||||||
| Number Reached | 9,277 | 10,824 | 9,847 | – | – | – | – |
| Travelers Consenting to Participate, n (%) | 1,177 (12.7) | 4,086 (37.5) | 4,331 (44.0) | −47.8 | 0.000 | −39.93 | 0.000 |
| Consent for Post-Travel Call (7‒10 days after the trip), n (%) | 1,104 (93.8) | 2,480 (60.7) | 2,730 (63.0) | 20.29 | 0.000 | 21.39 | 0.000 |
| Frequency of Travelers with At Least One Symptom of COVID-19 7–10 days after the Trip | 64 (5.8) | 92 (3.7) | 167 (6.1) | −0.35 | 0.724 | 2.85 | 0.004 |
| Parameter | Arm A | Arm B | Comparison Arms A/B | |
|---|---|---|---|---|
| Value Test | P-Value | |||
| Distribution of Frequency and Comparison of Travelers’ Test Outcomes | ||||
| Number of Travelers Eligible for Testing | 1,177 | 979 | – | – |
| Tested for COVID-19 | 1,177 (100.0) | 554 (56.6) | 25.22* | 0.000 |
| Counseled to Receive Results of COVID-19 Test | 1,171 (99.5) | 550 (99.3) | 0.52* | 0.605 |
| Received Results of COVID-19 Test | 1171 (99.5) | 550 (99.3) | 0.52* | 0.605 |
| Tested Positive for COVID-19 | 07 (0.6) | 07 (1.3) | 0.16† | 0.123 |
| Agreed to Postpone the Trip | 2 (28.6) | 0 (0.0) | 0.48† | 0.300 |
*
Z test.
†
Fisher exact test.