Table 3.
Performance During the Vehicle Control Segments
| CDR 1 | CDR 0.5 | Controls | p | |
|---|---|---|---|---|
| Without Divided Attention Task | ||||
| SDLP (m) | 0.56 ±0.36a | .032 ±0.13b | 0.32 ±0.10b | .0001 |
| Mean velocity (km/hr) | 79.37 ±14.5 | 78.68 ±21.71 | 84.17 ±5.91 | .1747 |
| SDv (km/hr) | 6.63 ±4.30a | 4.07 ±2.93a, b | 2.56 ±2.11b | .0001 |
| With Divided Attention (DA) | ||||
| Correct DA responses | 1.33 ±2.18a | 2.75 ±3.33a | 5.37 ±2.21b | <.0001 |
| SDLP | 0.54 ±.026a | 0.36 ±0.09b | 0.38 ±.013b | .0116 |
| Mean velocity | 74.67 ±13.18 | 77.62 ±14.03 | 81.55 ±10.38 | .1734 |
| SDv | 11.49 ±11.22a | 6.55 ±5.91a, b | 5.60 ±5.66b | .0441 |
Means with the same letter are not significantly different from each other at p≤0.05