Results from hierarchical regressions demonstrating cognitive performance via individual command and copy digitally-acquired clock drawing test predictors of length of stay and cost of care

Outcome variable Clock variable Standardized beta t Sig.
Length of stay Command
Total time to completion (seconds) 0.24 2.6 0.011
Ideal digit placement difference (degrees) 0.12 −0.13 0.901
Hour hand distance from center (millimeters) −0.03 −0.27 0.787
Copy
Total time to completion (seconds) 0.23 2.49 0.014
Ideal digit placement difference (degrees) 0.17 1.93 0.057
Hour hand distance from center (millimeters) 0.22 2.57 0.011
Cost of care Command
Time to completion (seconds) 0.18 1.94 0.055
Ideal digit placement difference (degrees) −0.06 −0.6 0.548
Hour hand distance from center (millimeters) −0.02 0.19 0.852
Copy
Time to completion (seconds) 0.27 2.78 0.006
Ideal digit placement difference (degrees) 0.16 1.72 0.088
Hour hand distance from center (millimeters) 0.18 1.95 0.054

t: t-value; Sig.: significance (P-value)