Research Article
Impact of External Cue Validity on Driving Performance in Parkinson's Disease
Table 2
Red traffic signal means (and SDs) of driving variables for each group across the three cueing conditions.
| | | Cueing Condition | | Driving Variable | Group | Valid | Invalid | No Cue |
| | Approach Speed (km/h) | PD | 48.30 | (4.86) | 47.85 | (5.25) | 47.19 | (5.42) | | Control | 48.88 | (.901) | 50.67 | (3.76) | 49.39 | (2.91) | | Deceleration Point (m to signal) | PD | 117.70 | (15.19) | 119.79 | (18.96) | 101.76 | (22.84) | | Control | 119.20 | (24.41) | 113.92 | (34.09) | 107.54 | (30.76) | | Brake Point (m to signal) | PD | 62.56 | (18.21) | 50.64 | (18.99) | 41.65 | (9.64) | | Control | 72.52 | (33.89) | 74.56 | (39.10) | 61.66 | (35.37) | | Decel to Brake Pt Distance (m) (se) | PD | 62.10 | (5.64) | 51.36 | (7.00) | 40.30 | (5.28) | | Control | 72.98 | (5.64) | 73.85 | (7.00) | 63.02 | (5.28) |
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