Table 3. Effect of the Intervention on Hepatitis B Testing Rates at 6 Month Follow-up.
| All Randomized Participants (n = 1123) | Randomized Participants Excluding those from Large, Koreatown Churches with Documented Contamination (n = 968) | |||||||
|---|---|---|---|---|---|---|---|---|
| Intervention Group | Control Group | OR (95% CI) | P | Intervention Group | Control Group | OR (95% CI) | P | |
| All Participants | 19% (104/543) | 6% (33/580) | 4.9 (2.4-9.9) | <.001 | 18% (77/440) | 4% (20/528) | 5.7 (3.1-10.3) | <.001 |
| By Size | ||||||||
| Small churches (51-200) | 17% (36/206) | 4% (9/218) | 5.3 (1.7-16.5) | .004 | 17% (36/206) | 4% (9/218) | 5.3 (1.7-16.5) | .004 |
| Medium churches (201-900) | 19% (30/161) | 4% (7/191) | 6.4 (2.5-16.3) | <.001 | 19% (30/161) | 4% (7/191) | 6.4 (2.5-16.3) | <.001 |
| Large churches (901+) | 22% (38/176) | 10% (17/171) | 3.1 (0.7-14.9) | .152 | 15% (11/73) | 3% (4/119) | 5.1 (1.2-21.3) | .026 |
| By Geographic Location | ||||||||
| Koreatown churches | 20% (50/247) | 11% (23/213) | 2.4 (0.8-7.0) | .105 | 16% (23/144) | 6% (10/161) | 2.9 (1.1-7.2) | .025 |
| Non-Koreatown churches | 18% (54/296) | 3% (10/367) | 8.6 (3.9-19.4) | <.001 | 18% (54/296) | 3% (10/367) | 8.6 (3.9-19.4) | <.001 |
Intent-to-treat analysis in which participants with missing outcome data were assumed not tested for HBV. Odds ratios and p-values are from mixed effects logistic regression accounting for clustering on church and session.