Table 3.
Multivariate logistic regression, regressing background characteristics and comorbidities against intubation rates.
| Variable | OR | 95% CI | p-value |
|---|---|---|---|
| (intercept) | <0.01 | <0.01; 0.001 | <0.001 |
| NAG (ref = control) | 0.68 | 0.19; 2.30 | 0.541 |
| Time from symptom onset | 1.09 | 1.04; 1.15 | <0.001 |
| WBC | 1.06 | 0.96; 1.17 | 0.257 |
| HLD | 3.20 | 1.09; 10.05 | 0.038 |
| ESRD | 7.48 | 1.72; 35.31 | 0.008 |
| Severity | 6.59 | 2.55; 20.83 | 0.001 |
| SUMMARY | ROC | Adjusted pseudo-R2 | p-value |
| 0.903 | 0.529 | <0.001 |
CI = Confidence Interval; ESRD = End-stage renal disease; HLD = Hyperlipidemia; OR = Odds Ratio; ROC = Area under the receiver operating characteristic curve; WBC = White blood cell count.