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Table 3 Test-retest correlation of AQT and the concurrent validity of AQT with MMSE

From: Reliability and validity of a quick test of cognitive speed (AQT) in screening for mild cognitive impairment and dementia

  Controls (n = 20)
(after one month)
Older patients with MCI (n = 20)
(after one month)
Older patients with dementia (n = 20)
(after one month)
n = 45 C F C-F MMSE C F C-F MMSE C F C-F MMSE
Color 0.84b −0.78b 0.88b − 0.70b 0.96b − 0.61a
Form 0.91b −0.71b 0.93b 0.65b 0.97b −0.52a
Color Form 0.94b −0.72b 0.95b 0.60b 0.97b −0.46a
  1. aCorrelation is significant at the 0.05 level (2-tailed)
  2. bCorrelation is significant at the 0.01 level (2-tailed)