Table 3.
Logistic regression on EOmciSSa item factors predicting membership of the NCFb group or the MCIc group in the training set (579/827, 70% of the data set).
| Item factors | Regression coefficient (β) | Odds ratio (95% CI) | P value |
| CCd-Acce1 | 1.590 | 4.904 (2.776-8.644) | <.001f |
| CDg-Acc1 | 1.663 | 5.273 (0.898-30.96) | .066h |
| CD-Acc2 | 1.177 | 3.244 (0.956-11.007) | .06h |
| CD-Acc3 | 1.331 | 3.786 (1.827-7.845) | <.001f |
| TMi-Acc1 | .488 | 1.629 (0.486-5.461) | .43 |
| TM-Acc2 | .655 | 1.926 (0.583-6.362) | .28 |
| TM-Acc3 | –.197 | 0.821 (0.136-4.944) | .83 |
| TM-Acc4 | 1.878 | 6.541 (0.856-49.988) | .07h |
| TM-Acc5 | 20.442 | —j | .10 |
| TM-Acc6 | 1.776 | 5.903 (0.0477-43.469) | .47 |
| TM-OrderAcc | –21.735 | — | .10 |
| DRk-Acc1 | 1.424 | 4.155 (1.201-14.376) | .03f |
| DR-Acc2 | .522 | 1.685 (0.242-11.731) | .60 |
| DR-Acc3 | .748 | 2.114 (0.345-12.947) | .42 |
| RSl | .569 | 1.766 (0.973-3.207) | .06h |
| CC-RTm | <.001 | 1 (0.996-1.003) | .92 |
| CD-RT | .001 | 1.001 (0.994-1.008) | .84 |
| TM-RT | .002 | 1.002 (0.995-1.01) | .56 |
| DR-RT1 | .013 | 1.014 (1.002-1.025) | .02f |
| DR-RT2 | .026 | 1.026 (1.000-1.053) | .05h |
| Proficiency using devicen | .293 | 1.34 (0.688-2.609) | .39 |
| Age | .036 | 1.036 (0.987-1.089) | .15 |
| Years of education | –.070 | 0.933 (0.842-1.033) | .18 |
| GDS-15o | .245 | 1.278 (1.117-1.461) | <.001f |
aEOmciSS: Efficient Online MCI Screening System.
bNCF: normal cognitive function.
cMCI: mild cognitive impairment.
dCC: cube copying.
eAcc: accuracy.
fP<.05.
gCD: clock drawing.
hP=.05-.07.
iTM: trail making.
jNot applicable.
kDR: delayed recall.
lRS: reaction speed.
mRT: reaction time.
n“Proficiency using device” is a measure of proficiency of using an electronic device.
oGDS-15: 15-item Geriatric Depression Scale.