Fig. 2From: Risk of low serum levels of ionized magnesium in children with febrile seizureReceiver operating curve analysis of serum iMg2+ levels in the febrile seizure and control groups (cut-off level: 0.51 mmol/L, sensitivity: 45.1%, specificity: 92.9%; area under curve: 0.731, 95% confidence interval: 0.671–0.791). Sens, sensitivity; Spec, specificity; PV+, positive predictive value; PV-, negative predictive valueBack to article page