Table 3.
Logit scale estimates associated with 1-unit increases in covariate values given by our beta-regression model for evaluating intervention effects. Wald 95% confidence intervals are given in parentheses.
| Coefficient | β Estimate | p |
|---|---|---|
| Intercept | -2.927 (−2.940, −2.914) | – |
| 5.808 (5.791, 5.824) | – | |
| Gathering duration (min) | 0.012 (0.012, 0.012) | < 0.001 |
| Mask efficacy (%) | -0.015 (−0. 015, −0.015) | < 0.001 |
| Mask use | -0.949 (−0.964, −0.935) | < 0.001 |
| Movement (No. rearrangements) | 0.491 (0.485, 0.497) | < 0.001 |
| Group size (people) | 0.001 (0.001, 0.001) | < 0.001 |
| Social distancing (m) | -0.250 (−0.256, −0.243) | < 0.001 |
| Ventilation | 0.898 (0.895, 0.902) | < 0.001 |
| Mask use : Group size | 0.014 (0.013, 0.014) | < 0.001 |
| Mask use : Social distancing | -0.018 (−0.025, −0.010) | < 0.001 |
| Group size : Social distancing | 0.004 (0.004, 0.004) | < 0.001 |
| Mask use : Group size : Social distancing | 1.923e-4 (3.039e-5, 3.542e-4) | 0.020 |