Table 5 Hierarchical regression analyses predicting number of reported driving problems from CDT and MMSE scores among current or recent drivers (N = 54)
From: Validity of the Clock Drawing Test in predicting reports of driving problems in the elderly
Regression Criterion and Steps | R | R 2 | F | df | R 2 change | F change |
|---|---|---|---|---|---|---|
Reported Number of Accidents or Near Misses | Â | Â | Â | Â | Â | Â |
   Step 1: CDT Scores | .25 | .06 | 1.17 | 3,51 | .06 | 1.17 |
   Step 2: MMSE Score | .31 | .10 | 1.37 | 1,50 | .04 | 1.92 |
   Step 1: MMSE Score | .30 | .09 | 5.19* | 1,53 | .09 | 5.19* |
   Step 2: CDT Scores | .31 | .10 | 1.37 | 3,50 | .01 | .18 |