Table 1 Demographics and Standardized Neuropsychological Tests for the 4 Groups [ mean (standard deviation)]
From: Memory and Executive Screening (MES): a brief cognitive test for detecting mild cognitive impairment
Index | NC (n=197) | aMCI-sd (n=116) | aMCI-md (n=195) | AD (n=228) | F(P) |
|---|---|---|---|---|---|
Age | 68.84 (7.70) | 70.04 (9.13) | 70.27 (8.75) | 70.19 (9.17) | 1.164 (0.323) |
Education | 9.42 (5.17) | 9.66 (4.85) | 9.14 (5.19) | 9.21 (4.98) | 0.313 (0.816) |
Sex1 | 110:89 | 53:63 | 96:100 | 129:102 | 1.813 (0.143) |
MMSE | 27.05 (2.11) | 25.59 (2.61) ** | 25.17 (2.72) $$ | 19.09 (2.58)## | 414.451 (<0.001) |
AVLT-delayed recall(M=12) | 5.30 (2.01) | 1.19 (1.31) ††** | 1.01 (1.27) | 0.27 (0.83)## | 176.26 7(<0.001) |
BNT(M=30) | 23.56 (4.55) | 23.56(4.75) †† | 21.08 (3.51) $$ | 18.01 (5.47)## | 21.787 (<0.001) |
SDMT | 41.40 (11.98) | 37.40 (10.57) †† | 29.37 (13.48) $$ | 20.16 (11.89)## | 33.441 (<0.001) |
CFT-Copy(M=36) | 33.22 (3.42) | 32.86 (3.13) † | 29.73 (7.54) $ | 24.74 (9.31)## | 22.917(<0.001) |
CFT-delayed recall(M=36) | 15.47 (5.55) | 11.69 (7.39) † | 9.07 (5.58) $$ | 4.15 (3.34) ## | 38.909(<0.001) |
CWT-CR(M=50) | 45.73 (3.94) | 42.96 (9.61) † | 38.70 (10.43) $$ | 29.50 (13.68)## | 33.370(<0.001) |
TMT-partA(s) | 55.08 (20.78) | 64.43 (25.25) †† | 84.66 (36.57) $$ | 118.30 (48.31) ## | 36.214(<0.001) |
TMT-part B(s) | 155.89 (63.99) | 172.08 (68.55)†† | 250.37(107.90)$$ | 331.28(131.65)## | 32.921(<0.001) |
CESD | 11.43(2.24) | 13.67(3.12) | 10.30(2.79) | 10.64(3.06) | 1.329(0.266) |