Table 2 Number (%) of participants classified as normal or MCI (amnestic and non-amnestic) by NP and CDR criteria
NP criteriaCDR criteriaTotal
CDR normalCDR MCI
Global score = 0 (n = 1832; 58.8%)Global score = 0.5 (n = 1231; 40.2%)
NP normal (n = 2202; 71.9%)1451 (47.4)751 (24.5)2202 (71.9)
NP MCI (n = 861; 28.1%)381 (12.4)480 (15.7)861 (28.1)
Total1832 (59.8)1231 (40.2)3063 (100)
  • CDR, Clinical Dementia Rating; MCI, mild cognitive impairment; NP, neuropsychological.