Table 1.
Demographic and driving characteristics of participants.
| Participant Characteristics | AD (n = 44) Mean (SD) |
HC (n = 16) Mean (SD) |
|---|---|---|
| Female (%) | 49% | 31% |
| Age (years + SD) | 75.11 (6.70) | 72.06 (8.35) |
| Education (years, mean + SD) | 13.43 (3.30) | 14.56 (2.19) |
| Mini Mental State Exam (mean + SD max points = 30) | 25.56 (2.47) * | 29.31 (0.80) |
| Years driving (mean + SD) | 55.44 (9.25) | 53.75 (6.96) |
| Self-reported miles driven per day | 15.82 (13.45) * | 25.84 (14.48) |
| Trips taken per day | 1.43 (0.91) | 2.02 (1.76) |
| Total driving mileage recorded | 187.72 (175.58) | 211.41 (197.04) |
* p < 0.05.