Table 4 Multivariate logistic regression analysis of factors influencing participants with and without subjective symptoms, shown as OR with 95% CI.

From: Discrepancy and agreement between subjective symptoms and visual field impairment in glaucoma patients at a driving assessment clinic

Analysis 1

Independent variable

OR*

(95% CI)

P value

Age (years)

1.02

0.99

1.05

0.234

Driving exposure (h/wk)

1.04

0.98

1.11

0.199

Better-eye log MAR

0.039

0.00078

1.94

0.094

Worse-eye log MAR

1.37

0.53

3.51

0.517

Esterman score

1.00

0.98

1.03

0.737

Superior IVF0-12 (dB)

1.07

1.02

1.12

0.0029*

Inferior IVF0-12 (dB)

0.99

0.94

1.04

0.670

Analysis 2

Independent variable

OR*

(95% CI)

P value

Age (years)

1.02

0.99

1.05

0.200

Driving exposure (h/wk)

1.04

0.98

1.12

0.162

Better-eye log MAR

0.050

0.00088

2.13

0.119

Worse-eye log MAR

1.24

0.48

3.17

0.654

Esterman score

1.00

0.97

1.03

0.902

Superior IVF12-24 (dB)

1.00

0.83

1.20

0.962

Inferior IVF12-24 (dB)

1.06

0.91

1.24

0.427

  1. OR odds ratio, CI confidence interval, logMAR logarithm of the minimum angle of resolution, IVF integrated visual field.
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