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Table 2 Inter-observer agreement of qualitative comparison with PCT1

From: Role of contrast-enhanced FLAIR MRI in diagnosis of intracranial lesions

Qualitative comparison with PCT1W First observer Second observer K p 95% CI % of agreement
Equal 26 25 0.957 <‚ÄČ0.001* 0.89-1.0 97.65%
Inferior 10 9
Superior 49 51
  1. K Kappa agreement, CI confidence interval, PCT1W post-contrast T1-weighted image