Table 3.

Final multivariate models to predict driving cessation (n = 98, events = 42), citations (n = 85, events = 13), and crashes (n = 100, events = 16) per 1 SD unit change in continuous independent variables (cognitive, visual, parkinsonism, and road test) and one unit change in driving history and habits

Abbreviations: ADL = activities of daily living; CI = confidence interval; UFOV = useful field of view; UPDRS = Unified Parkinson's Disease Rating Scale.

^ap < 0.001.

^bp < 0.01.

^cp < 0.1

^dp < 0.05.