- Shaded regions in the HARP-2 trial represent lack of raw data to derive APS-APII score or R
- IQR interquartile range, AUC area under the receiver operating characteristic curve, EQuOR extreme quartile odds ratio, (S)AE (serious) adverse events, APACHE II Acute Physiology And Chronic Health Evaluation II, APS-APII Acute Physiology Score from APACHE II, R risk of death calculated from APACHE II