^aNYHA Class

Groups

Group A

(n₁ = 33) f (%)

Group B

(n₂ = 33) f (%)

p-Value

I

4 (12.12)

2 (6.6)

0.307 ^ns

II

20 (60.6)

18 (54.54)

III

7 (21.2)

7 (21.2)

IV

2 (6.1)

6 (18.2)