… scores we used the observed proportion in the respective risk categories, as reported in the
original publication, as the expected proportion … estimated for these risk scores. Instead, we …

… the average observed risk is the proportion of patients who experience the … score of 5 points
corresponds to an absolute risk of 20%. If the risk score is intended for clinical use, the score …

… No externally validated risk score for postoperative pulmonary … It has been noted that
external validation studies should be … In other words, the number, or proportion, of candidate …

… with low DiaRem scores (table). Similar to the original cohort, the proportion of patients …
lowest DiaRem scores, and least for those with the highest scores. However, when DiaRem …

… Calibration of the risk score predictions was assessed by plotting observed proportions …
have provided an independent and external validation of the QRISK2 risk score on a large cohort …

… and Proportion (GAP) score has been the topic of 3 several external validation studies, …
GAP scores 5 for predicting mechanical complications following ASD correction surgery. 6 7 …

… external validation article. We took this approach as often there are multiple models known by
a single name (eg Framingham Risk Score), … the proportion of studies and the proportion of …

… We externally validated the two established scores FLI and … scores as well as the newly
developed SHIP-based score … the score misclassified a substantial proportion of individuals in an …

… approaches to external validation of a … PI or risk score in the validation dataset [4, 12],
sometimes known as the ‘calibration slope’. The PI or risk score must be computed in the validation …

… For comparing proportions between scores, we used the χ 2 test. Differences between
median data were not calculated as we did not have access to the original patient data from the …