Accuracy of the DriveABLE cognitive assessment to determine cognitive fitness to drive

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Figure 1
Illustration of the data flow from the assessment site to the DriveABLE host computer for scoring and quality assurance, and return of the outcome data to the assessment site computer for automated printing of the report

QA—quality assurance.
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Figure 2
Number of mismatches between In-Office cognitive assessment outcomes and road-test outcomes

Table 1

The relationship between the In-Office cognitive assessment and the DORE outcomes

IN-OFFICE COGNITIVE ASSESSMENT OUTCOME	ON-ROAD EVALUATION OUTCOME			TOTAL, % (N)
IN-OFFICE COGNITIVE ASSESSMENT OUTCOME	PASS, %	FAIL, %	BORDERLINE, %	TOTAL, % (N)
Pass	9.4	1.7	2.7	13.7 (504)
Fail	5.6	30.0	4.7	40.3 (1474)
Indeterminate	16.5	18.4	11.0	46.0 (1684)
Total	31.5	50.1	18.4	100 (3662)