Variables

Odds ratio (CI à 95%)

P value

Age > 50 years

1.3 (0.3 - 5.9)

0.75

Low visual acuity

3.1 (0.8 - 5.6)

0.10

Diabetes duration > 5years

3.1 (0.9 - 10.2)

0.06

High blood pressure

5.9 (1.4 - 25,1)

0.01

Diabetic nephropathy

2.2 (0.3 - 13.3)

0.40

HbA1C ≥ 7%

5.9 (1.6 - 20.6)

0.005