Fig. 2

Receiver operating characteristic (ROC) curve of the PELOD-2 score on day 1. The area under the curve was 0.76 (95 % CI 0.71–0.81). The dashed line represents the reference line
Receiver operating characteristic (ROC) curve of the PELOD-2 score on day 1. The area under the curve was 0.76 (95 % CI 0.71–0.81). The dashed line represents the reference line