^aRisk factors

Group

Group A (n1 = 30)

f (%)

Group B (n2 = 30)

f (%)

p-value

Smoking

20

12

0.03^S

Hypertension

19

22

0.41^ns

Diabetes

14

21

0.07^ns

Dyslipidemia

16

18

0.60^ns

Anemia

4

4

1.00^ns