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Table 4: 
Sensitivity, specificity, PPV, and NPV of the first sitting (only FLAIR, T2*, and contrast-enhanced MR images)
ReadersSensitivity (95% CI)Specificity (95% CI)PPV (95% CI)NPV (95% CI)
155% (31–77)100% (63–100)100% (71–100)47% (23–72)
255% (31–77)100% (63–100)100% (71–100)47% (23–72)
345% (23–68)100% (63–100)100% (66–100)42% (20–66)
Consensus55% (27–73)100% (63–100)100% (69–100)47% (21–69)
  • Note:—PPV indicates positive predictive value; NPV, negative predictive value.