Table 3. Pearson correlation coefficients between differences of K-WAB and MMSE-K, and z-scores showing the differences between two independent correlation coefficients.

K-WAB, Korean version of Western Aphasia Battery; MMSE-K, Korean version of Mini-Mental Status Examination; Δ, changes of K-WAB and MMSE-K subscales between initial and follow-up assessments; X, pairs between each Δ of K-WAB and MMSE-K subscales.

^*p<0.05 or ^**p<0.01.