On road test records of patients with Parkinson’s disease (PD) (n=20) and of control subjects (n=20)
| PD | Controls | Mann-Whitney U test p Value | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mean (SD) | Range | Mean (SD) | Range | ||||||
| Faults | 13.2 (6.0) | 3–25 | 9.0 (3.4) | 2–16 | 0.0340 | ||||
| Offences | 4.3 (3.7) | 0–13 | 1.9 (2.0) | 0–9 | 0.0119 | ||||