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)