Supplementary Table 3.
Mixed Effects Logistic Regression of Risk Factors (Including Time Since Last Vaccination) for Hospitalization and Death Among RACF Residents
| Outcomes | Explanatory Variables | Categories | OR | 95% CI |
P | |
|---|---|---|---|---|---|---|
| Lower | Upper | |||||
| Hospitalization | Epidemic period | Delta epidemic period | 1.00 | |||
| Omicron epidemic period | 0.20 | 0.13 | 0.32 | <.001 | ||
| Age, y | Age, y | 1.00 | 0.98 | 1.01 | .58 | |
| Sex | Female (reference) | 1.00 | ||||
| Male | 1.23 | 0.93 | 1.64 | .152 | ||
| Time from last vaccination to diagnosis (mo) | Time from last vaccination to diagnosis (mo) | 1.05 | 0.98 | 1.13 | .13 | |
| Outbreak | ICC | 0.25 | 0.13 | 0.31 | ||
| Death | Epidemic period | Delta epidemic period | 1.00 | |||
| Omicron epidemic period | 0.59 | 0.43 | 0.81 | .001 | ||
| Age, y | Age, y | 1.06 | 1.04 | 1.08 | <.001 | |
| Sex | Female (reference) | 1.00 | ||||
| Male | 1.85 | 1.41 | 2.42 | <.001 | ||
| Time from last vaccination to diagnosis (mo) | Time from last vaccination to diagnosis (mo) | 1.16 | 1.10 | 1.23 | <.001 | |
| Outbreak | ICC | 0.06 | 0.16 | 0.36 | ||
CI, confidence interval; OR, odds ratio; RACF, residential aged care facility.
P is for the chi-squared test.