Lower cognitive group (n=286) | Higher cognitive group (n=218) | p-value | ||
Age (yrs) | 70.55 | 63.97 | 0.00 | |
Female (%) | 151 (52.8%) | 116 (53.2%) | ns | |
Education | 7.8 ± 4.3 | 10.1 ± 4.1 | 0.00 | |
Mean K-MMSE scores | 24.7 ± 0.8 | 28.1 ± 1.0 | 0.00 | |
Mean 3MS scores | 74.8 ± 7.5 | 87.3 ± 6.4 | 0.00 | |
Mean CDT score | 7.1 ± 3.0 | 8.6 ± 2.0 | 0.00 | |
Mean CDT time | 62.1 ± 28.1 | 48.0 ± 28.5 | 0.00 | |
Error type (%) | SBR | 24.1 | 29 | ns |
CD | 53.8 | 41.9 | 0.00 | |
SPD | 76.6 | 67.7 | 0.00 | |
PE | 8.9 | 25.8 | ns |