Table 3 Effect of glaucoma and glaucoma severity on driving status, multivariable analysis
Variable | Interval | Not driving | Increased limitations§ | Pref. another driver§ |
|---|---|---|---|---|
Odds ratio (95% CI) | Odds ratio (95% CI) | Odds ratio (95% CI) | ||
Vision | ||||
Glaucoma | Present | 4.0* (1.1-14.7) | 4.7* (1.3-16.8) | 1.7 (0.54-5.3) |
Better eye visual field, MD | 5 dB worse | 2.0* (1.4-2.9) | 1.6* (1.1-2.4) | 1.3 (0.88-2.0) |
Binocular contrast sensitivity | 1 letter worse+ | 1.3* (1.2-1.4) | 1.2* (1.1-1.3) | 1.1 (0.92-1.2) |
Better eye acuity, logMAR | 1 line worse++ | 1.5* (1.2-1.8) | 2.1* (1.3-3.5) | 0.92 (0.67-1.2) |
Demographics | ||||
Age | 5 yrs older | 1.2 (0.69-2.0) | 1.7 (0.96-3.1) | 1.2* (1.0-1.3) |
Race | White | 0.6 (0.20-1.8) | 1.0 (0.31-3.5) | 1.2 (0.34-4.0) |
Gender | Female | 1.3 (0.45-3.7) | 8.3* (2.0-35.2) | 24.4* (5.0-11.8) |
Unemployment | Present | 0.7 (0.23-2.2) | 3.4 (0.88-13.0) | 3.0 (0.86-10.8) |
Living situation | Lives with others | - | - | 48.4*(1.9-1201) |
Marital Status | Married | - | - | 0.91 (0.46-1.8) |
Health/cognition | ||||
MMSE VI score | 5 points lower | 4.1 (0.85-19.5) | 0.22 (0.02-2.6) | 19.7* (1.7-227) |
Comorbidities | 1 illness | 1.0 (0.72-1.4) | 1.20 (0.84-1.7) | - |
Depressive Symptoms | Present | 16.5* (2.2-123.7) | 0.43 (0.03-5.7) | - |