Table 3.
Comparison of virtual kiosk test results between healthy controls and patients with mild cognitive impairment.
| Virtual kiosk test feature | Healthy controls (n=20) | Patients with MCIa (n=31) | P valueb | ||
| Hand movement feature, mean (SD) | |||||
|
|
Hand movement speed (m/s) | 0.23 (0.06) | 0.17 (0.05) | .004 | |
| Eye movement feature, mean (SD) | |||||
|
|
Proportion of fixation duration (%) | 56.0 (13.1) | 43.7 (17.5) | .04 | |
| Performance feature, mean (SD) | |||||
|
|
Time to completion (seconds) | 40.41 (19.35) | 104.95 (82.19) | .004 | |
|
|
Number of errors | 1.60 (1.60) | 4.16 (2.75) | .001 | |
aMCI: mild cognitive impairment.
bAdjusted P values after the Bonferroni correction (.05/4=.012).