Table 2.

Association of Test Scores and Crash Involvement in Primary Care Patients, as Shown to Family Physicians in Focus Groups

Test domainOdds Ratio*95% Confidence Interval
Visual closure1.80.8–4.0
Reaction time2.10.3–12.8
Directional sense1.30.6–3.2
Mini-Mental State Examination score <241.70.5–5.8
  • * Odds ratio represents the proportion of patients reporting involvement in crashes or near misses among persons in the poorest quintile of performance for each test compared to patients in the better performing quintiles.