Table 3. Classification tables for the multivariate binary logistic regression models ^†.

MRI sequences	Sensitivity [95% CI] %	Specificity [95% CI] %	PPV [95% CI] %	NPV [95% CI] %
Structural MRI Alone	32.9 [22.3–43.5]	97.0 [94.8-99.2]	78.1 [63.8– 92.5]	81.7 [77.1–86.2]
Structural MRI and TOF MRA	75.7 [65.7–85.8]	98.7 [97.1–100.2]	94.6 [88.8–100.5]	92.8 [89.5-96.1]
Structural MRI, TOF MRA and PCASL	88.6 [81.1–96.0]	96.4 [93.9–98.9]	88.5 [81.1–96.0]	96.4 [93.9-98.9]

^†Classification table generated for a probability value of p=0.5 for each of the three multivariate models.