Table 3.
Multivariate analysis for full model including the regression coefficient ± standard error, Wald chi square statistic, and p-value.
| Coefficient | Wald Chi Square | p-value | |
|---|---|---|---|
| Heart Rate | 0.032 ± 0.01 | 17.19 | 0.00003 |
| Respiratory Rate | 0.056 ± 0.01 | 15.19 | 0.00010 |
| Pulse Oxygen Saturation (SpO2) | −0.081 ± 0.02 | 16.09 | 0.00006 |
| RR-SpO2 Correlation Coefficient | −0.967 ± 0.31 | 9.69 | 0.0019 |
| Age | 0.035 ± 0.01 | 10.12 | 0.0015 |
| Days Since Extubation | −0.086 ± 0.02 | 24.25 | <0.00001 |