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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: J Assoc Nurses AIDS Care. 2014 Mar-Apr;25(2):e11–e26. doi: 10.1016/j.jana.2013.12.001

Table 5.

Aim 3: Correlations Between Study Variables and Self-Reported Driving Outcomes (N = 26)

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.