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Comparison of GEE models according to QIC and QICC
| Model | Model Components | QIC | QICC | Model Fit |
|---|---|---|---|---|
| Model 1 | HACOR score, Time, HACOR × time, Age, Pneumonia, Asthma | 280.1 | 279.0 | Reference |
| Model 2 | Model 1 + direct bilirubin, platelet count, lymphocyte count, eosinophil count | 272.2 | 268.3 | Improved fit |
| Model 3 | Model 1 + 1-hour SpO2, RR, pH, PaCO2, PaO2/FiO2 | 272.0 | 265.0 | Best fit |
Lower QIC and QICC values are indicative of superior model fit
