TABLE 2.
Results of reaction time and accuracy rate on flanker tasks of all participants.
| Young group |
Middle-aged and elderly group |
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| Mean | SD | Coefficient of variation | Mean | SD | Coefficient of variation | |
| Reaction time (ms) | 501.249 | 59.896 | 0.119 | 677.822 | 101.16 | 0.149 |
| Accuracy rate (%) | 98.7 | 1.6 | 0.016 | 98.5 | 1.5 | 0.016 |