Table 4.
Odds ratios (OR) and 95% confidence intervals (CI) for admission to the intensive care unit (ICU) to selected factors in a group of 116,539 patients hospitalized with COVID-19—Poland, March–December 2020.
| Variable | Univariate Logistic Regression | Multivariate Logistic Regression a | ||||
|---|---|---|---|---|---|---|
| OR | 95%CI | p | OR | 95%CI | p | |
| Age (years) | ||||||
| <60 | 1.00 | Reference | 1.00 | Reference | ||
| ≥60 | 2.17 | 2.04–2.31 | <0.001 | 2.03 | 1.90–2.16 | <0.001 |
| Sex | ||||||
| women | 1.00 | Reference | 1.00 | Reference | ||
| men | 1.80 | 1.70–1.90 | <0.001 | 1.79 | 1.69–1.89 | <0.001 |
| Presence of at least one cardiovascular disease (I00-I99) | ||||||
| No | 1.00 | Reference | 1.00 | Reference | ||
| Yes | 1.59 | 1.50–1.68 | <0.001 | 1.26 | 1.19–1.34 | <0.001 |
| COPD | ||||||
| Yes | 1.00 | Reference | 1.00 | Reference | ||
| No | 0.93 | 0.72–1.21 | 0.6 | 0.64 | 0.50–0.84 | <0.001 |
| Presence of at least one endocrine, nutritional and metabolic disease (E00-99) | ||||||
| No | 1.00 | Reference | 1.00 | Reference | ||
| Yes | 1.40 | 1.27–1.50 | <0.001 | 1.17 | 1.07–1.28 | <0.001 |
| Presence of at least one disease of the genitourinary system (N00-99) | ||||||
| No | 1.00 | Reference | 1.00 | Reference | ||
| Yes | 1.26 | 1.13–1.41 | <0.001 | 1.04 | 0.93–1.16 | 0.5 |
a Fully adjusted model including all statistically significant characteristics.