Table 5.
Variables | Self- rated Driving Quality |
Days Driven Out of 7 |
Miles Driven in 7-day Week |
Accidents in Previous 2 Years |
Pulled Over in Previous 2 Years |
---|---|---|---|---|---|
Demographic Variables | |||||
Age | .05 | −.08 | .04 | −.10 | −.17 |
Education | −.09 | .16 | .17 | −.15 | .08 |
Income | −.12 | .30 | .61** | .20 | −.12 |
Mental/Physical Health Variables | |||||
Number of Co-morbidities | .00 | −.26 | −.35 | −.10 | .15 |
Number of Medications | −.18 | −.43* | −.51** | .10 | .04 |
CES-Depression | .28 | −.14 | −.03 | .25 | .15 |
Alcohol Use | −.24 | .09 | −.12 | −.18 | −.14 |
Drug Use | .18 | −.47* | −.24 | .12 | −.06 |
Years with HIV | −.20 | .00 | .39 | −.03 | −.07 |
Medication Adherence | −.19 | −.03 | .15 | .20 | .14 |
CD4+ T Cell Count (clinic values) | .15 | −.47* | −.29 | .05 | .14 |
Viral Load (clinic values) | −.13 | −.35 | −.20 | −.16 | −.18 |
Cognitive Variables | |||||
UFOV® Total | .21 | −.14 | .52** | .37 | .09 |
Complex Reaction Time | .23 | .04 | .04 | .37 | −.07 |
Letter Comparison | −.18 | .34 | .03 | −.01 | .20 |
Pattern Comparison | −.21 | .19 | .00 | −.32 | .33 |
HVLT-R Memory | −.18 | −.27 | −.03 | .04 | .12 |
Finger Tapping Test | −.02 | .10 | .29 | −.10 | .27 |
Trails A | .22 | −.50** | −.30 | −.11 | .19 |
Trails B | −.08 | −.23 | −.13 | .08 | −.04 |
Everyday Functioning Variable | |||||
TIADL | −.09 | −.31 | .22 | −.24 | −.21 |
Driving Simulator Variables | |||||
Lowest Gross RT | .20 | .23 | .42* | .42* | −.04 |
Average Gross RT | .15 | .27 | .39 | .35 | −.06 |
Total Number Collisions | .33 | .21 | .16 | .38* | .04 |
Total Number Pedestrian Hits | .13 | .17 | .46* | −.01 | −.06 |
Total Number Correct DA Responses | −.16 | .13 | −.08 | .08 | .07 |
Total Drive Time (seconds) | .11 | .06 | −.17 | .08 | .15 |
% of Drive Time Over Speed Limit | .17 | −.11 | .09 | .03 | .06 |
% of Drive Time Out of Lane | .06 | .21 | .28 | .17 | −.11 |
Lowest DA RT | .15 | .07 | .17 | .10 | −.17 |
Average DA RT | .23 | .23 | .12 | −.03 | .10 |
Notes.
p < .05;
p < .01
= cell/mm3,
= copies/ml.
HVLT-R = Hopkins Verbal Learning Test -Revised; TIADL = Timed Instrumental Activities of Daily Living; UFOV® = Useful Field of View; DA = Divided Attention; RT = Reaction Time.
All cognitive data were analyzed using raw values.