Multivariate logistic regression for patients requiring inpatient RE
| Parameter | OR (95% CI) | P value |
|---|---|---|
| Age, each additional month | 0.96 (0.91, 1.02) | 0.165 |
| Sex, boys vs. girls | 1.22 (0.60, 2.47) | 0.581 |
| Weight, each additional kg | 1.01 (0.87, 1.16) | 0.940 |
| Age-defined tachycardia, present vs. not | 1.11 (0.53, 2.31) | 0.787 |
| Age-defined tachypnea, present vs. not | 2.33 (1.22, 4.43) | 0.010 |
| Temperature, ≥38C vs. <38C | 0.42 (0.20, 0.85) | 0.016 |
| O2 saturation, | 2.34 (0.90, 6.10) | 0.082 |
| RE in ED, 3–4 doses vs. 1–2 doses | 0.95 (0.36, 2.52) | 0.919 |
| Steroids in ED, any steroid vs. none | 0.38 (0.02, 8.29) | 0.541 |
| Radiologic imaging, any imaging vs. none | 1.31 (0.66, 2.61) | 0.435 |