Fig. 4From: Serum vitamin D levels in acute stroke patientsReceiver operator characteristics (ROC) analysis showed that vitamin D serum level − 17 ng/ml that best predict stroke outcome (as determined by mRS score) with sensitivity and specificity of 81.4% and 42.7%, respectively. Area under curve (AUC) was 65.4% was significantly different from the random 50% (p < 0.001)Back to article page