Variable

GROUP K (n = 20)

GROUP E (n = 20)

GROUP S (n = 20)

P value

Acyanotic/Cyanotic (A/C) (n)

5/15

7/13

6/14

0.12

Qp/Qs > 1 (n)

14/6

17/3

19/1

0.13

Left ventricular dysfunction (n)

1

1

1

0.50

Right ventricular dysfunction (n)

3

1

1

0.15