Diabetes

7.8

9.01 (2.83 - 28.67)

<0.001

Sickle cell disease

14.3

14.75 (1.68 - 129.65)

0.001

Leg swelling

8.5

10.55 (3.59 - 31)

<0.001

Tobacco use (including smoking)

2.3

2.48 (0.91 - 6.75)

0.07