Table 3.
Multivariate analysis of independent factors associated with cohabitants transmission of COVID-19.
| Factors | Unadjusted OR (95%CI) | p | Adjusted OR (95%CI) | p |
|---|---|---|---|---|
| Age | 1.008 (1.001–1.015) | 0.018 | 1.007 (0.999–1.015) | 0.078 |
| BMI | 1.009 (0.981–1.037) | 0.533 | ||
| Educational level | 0.982 (0.860–1.120) | 0.784 | ||
| Number of vaccinations | 1.036 (0.927–1.158) | 0.529 | ||
| Comorbidity (Yes) | 1.356 (1.044–1.762) | 0.022 | 1.181 (0.870–1.602) | 0.286 |
| 2019-nCov antigen positive | 2.107 (1.599–2.776) | <0.001 | 1.861 (1.397–2.480) | <0.001 |
| Symptoms (Yes) | 2.278 (1.705–3.043) | <0.001 | 1.859 (1.338–2.583) | <0.001 |
| Separate room separate toilet (Yes) | 0.449 (0.310–0.651) | <0.001 | 0.616 (0.412–0.921) | 0.018 |
| Residential ventilation (Yes) | 1.068 (0.760–1.500) | 0.705 | ||
| Direct contact (Yes) | 1.782 (1.373–2.311) | <0.001 | 1.465 (1.094–1.960) | 0.010 |
| Medical treatment (Yes) | 1.587 (1.243–2.027) | <0.001 | 1.080 (0.822–1.419) | 0.581 |
| Residential disinfection (Yes) | 0.812 (0.650–1.015) | 0.068 | 0.925 (0.729–1.172) | 0.516 |
Among 2,334 enrolled patients, there were 405 cases in which patients transmitted the disease to their cohabitants, and 1929 patients did not have cohabitants transmission. OR: Odd ratio; CI: Confidence interval.