. Author manuscript; available in PMC: 2012 Mar 28.

Published in final edited form as: J Int Neuropsychol Soc. 2011 Nov 24;18(1):118–127. doi: 10.1017/S1355617711001524

Table 5.

Summary of logistic regression analyses displaying ability of executive-function (EF) and episodic memory measures (year 1) to discriminate decline from no-decline outcome (year 2)

Predictors	Model χ²	P	R²	Classification rates (sensitivity, specificity)
Executive Function:
Step I: Age, Education	1.27	.53	.03	52% (67%, 48%)
Step II: CWIT Inhib/Switch + VF Switching	15.15	<.01	.30	73% (80%, 71%)
Learning and EF:
Step I: Age, Education	1.98	.37	.04	59% (64%, 57%)
Step II: CVLT 1–5 Total Recall	3.96	<.05	.13	57% (71%, 54%)
Step III: CWIT Inhibition/Switching	14.38	<.01	.29	79% (79%, 79%)
Recall and EF:
Step I: Age, Education	1.80	.41	.04	58% (64%, 56%)
Step II: CVLT Long-Delay Free Recall	4.59	.21	.10	59% (64%, 58%)
Step III: CWIT Inhibition/Switching	14.08	<.01	.29	77% (79%, 76%)
Recognition and EF:
Step I: Age, Education	1.80	.41	.04	58% (64%, 56%)
Step II: CVLT Recognition Discriminability	3.73	.29	.08	59% (71%, 56%)
Step III: CWIT Inhibition/Switching	14.27	<.01	.29	74% (71%, 75%)

Note. R² = Nagelkerke R². VF Switching = Verbal Fluency Switching Accuracy; CWIT = Color-Word Interference Test; CVLT = California Verbal Learning Test.