|  | Non-converter (N = 64) | Converter (N = 39) | P value |
---|---|---|---|---|
Attention | Digit span forward | − 0.223 ± 1.238 | 0.033 ± 1.140 | 0.300 |
Digit span backward | − 0.391 ± 1.175 | − 0.251 ± 1.262 | 0.579 | |
Language | K-BNT | − 0.637 ± 1.078 | − 1.062 ± 1.229 | 0.069 |
Visuospatial | RCFT copy | 0.006 ± 0.937 | − 0.469 ± 1.442 | 0.072 |
Memory | SVLT-E immediate recall | − 1.103 ± 0.771 | − 1.071 ± 0.855 | 0.842 |
SVLT-E delayed recall | − 1.268 ± 0.925 | − 1.610 ± 0.834 | 0.063 | |
SVLT-E recognition | − 0.909 ± 1.153 | − 0.971 ± 1.203 | 0.795 | |
RCFT immediate recall* | − 0.563 ± 0.952 | − 1.120 ± 0.679 | 0.001 | |
RCFT delayed recall* | − 0.652 ± 0.854 | − 1.321 ± 0.648 | < 0.001 | |
RCFT recognition* | − 0.571 ± 1.393 | − 1.355 ± 0.996 | 0.001 | |
Frontal/executive | COWAT animal* | − 0.346 ± 1.563 | − 0.970 ± 1.045 | 0.018 |
COWAT supermarket | − 0.441 ± 1.210 | − 0.808 ± 0.698 | 0.056 | |
COWAT phonemic | − 0.613 ± 1.064 | − 0.825 ± 0.755 | 0.273 | |
Stroop test color reading | − 0.872 ± 1.402 | − 1.222 ± 1.163 | 0.214 |