Table 3.
Multivariate Logistic Regression of the Factors Associated with Double Masking
| Variables | aOR (95% CI) | p-values |
|---|---|---|
| Sex | ||
| Male | ||
| Female | 1.3 (0.8–2.4) | 0.323 |
| Academic progress | ||
| Pre-clinical | ||
| Clinical | 1.2 (0.6–2.1) | 0.622 |
| Vaccination status | ||
| Not vaccinated | ||
| Vaccinated | 1.6 (0.9–2.8) | 0.107 |
| History of positive COVID-19 test | ||
| No | ||
| Yes | 2.5 (1.1–5.8) | 0.026 |
| COVID-19 comorbidities | ||
| No | ||
| Yes | 1.4 (0.4–5.3) | 0.613 |
| Double masking versus single mask | ||
| Similar | ||
| Double masking > single mask | 20.6 (4.9–86.2) | <0.001 |
Notes: Cox-Snell R-squared: 0.146, Nagelkerke R-squared: 0.228, model p: <0.001 constant p: <0.001.
Abbreviations: aOR, adjusted odds ratio; 95% CI, 95% confidence interval.