Supplementary Table 2.
Sensitivity Analysis: Mixed Effects Logistic Regression of Risk Factors for Hospitalization Among RACF Residents—Excluding a Hospital Where Patients Were Admitted for COVID-19 Outbreak Management
| Outcomes | Explanatory Variables | Categories | OR | 95% CI |
P | |
|---|---|---|---|---|---|---|
| Lower | Upper | |||||
| Hospitalization | Epidemic period | Delta epidemic period | 1.00 | |||
| Omicron epidemic period | 0.15 | 0.09 | 0.24 | <.001 | ||
| Age, y | Age, y | 1.00 | 0.98 | 1.01 | .85 | |
| Sex | Female (reference) | 1.00 | ||||
| Male | 1.31 | 1.01 | 1.70 | .04 | ||
| Up to date protected | Not up to date (reference) | 1.00 | ||||
| Up to date with vaccination | 0.61 | 0.42 | 0.88 | .01 | ||
| Unknown status | 0.60 | 0.38 | 0.95 | .03 | ||
| Outbreak | ICC | 0.23 | 0.15 | 0.33 | ||
CI, confidence interval; OR, odds ratio; RACF, residential aged care facility.
P is for the chi-squared test.