Table 4:

Classification tables for the multivariate binary logistic regression modelsa

MRI SequencesSensitivity (95% CI) (%)Specificity (95% CI) (%)PPV (95% CI) (%)NPV (95% CI) (%)
Structural MRI alone32.9 (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-MRA75.7 (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 pCASL88.6 (81.1–96.0)96.4 (93.9–98.9)88.5 (81.1–96.0)96.4 (93.9–98.9)
  • a Classification table generated for a probability value of P = .05 for each of the 3 multivariate models.