Table 2. Neuropsychological test scores and comparison of cognitive performance between people with MCIa and healthy cognition.
| Testb | Mean (SD) | MCI vs normal cognition | |
|---|---|---|---|
| t test (df) | P value | ||
| Digit Span Memory Test | 6.3 (2.5) | 6.7 (3212) | <.001 |
| Paired Associate Learning | 3.6 (1.0) | 3.3 (3212) | <.001 |
| Verbal Reasoning task | 24.5 (10.1) | 8.8 (3212) | <.001 |
| Self-Ordered Search task | 33.9 (14.4) | 6.3 (3212) | <.001 |
a
MCI: mild cognitive impairment.
b
This table presents the mean scores (SD) on neuropsychological tests among individuals with mild cognitive impairment (MCI) compared to those with normal cognition. The statistical comparison between the MCI group and the normal cognition group is shown with corresponding t values (df=3212) and P values.