Fig 1.
Flowchart of the study.
Table 1.
Clinical characteristics of patients compared with PECARN original validation study.
Fig 2.
The ROC curves for the overall age group.
Fig 3.
The ROC curves for patients younger than 2 years old.
Fig 4.
The ROC curves for patients aged 2 years of older.
Table 2.
Diagnostic accuracy of the PECARN rule.