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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       
   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
  1. Note. *p < .05