Table 5.
Step-Wise Logistic Regression Using Measures of Initial Learning and Susceptibility to Proactive Interference to Distinguish Amnestic Mild Cognitive Impairment and Cognitively Normal Groups
| B | SE | Wald | Sig | Exp (B) | Lower CI | Upper CI | |
|---|---|---|---|---|---|---|---|
| Step 1 | |||||||
| Cued B3 | −.501 | .115 | 18.87 | <.001 | .606 | .484 | .670 |
| Recall | |||||||
| Step 2 | |||||||
| Cued B3 | −.504 | .134 | 13.12 | <.001 | .604 | .464 | .786 |
| Recall | |||||||
| Cued B2 | |||||||
| Intrusions | .511 | .197 | 6.737 | .009 | 1.67 | 1.133 | 2.452 |
| Step 3 | |||||||
| Cued A3 | −.384 | .19 | 4.02 | .045 | .681 | .468 | .991 |
| Recall | |||||||
| Cued B3 | −.352 | .15 | 5.62 | .018 | .703 | .525 | .941 |
| Recall | |||||||
| Cued B2 | .556 | .21 | 6.79 | .009 | 1.744 | 1.148 | 2.650 |
| Intrusions |
*
Model at step 3 yielded 75.9%. sensitivity and 91.1% specificity (overall classification 85.1%)