CBC

Congenital (n = 111)

Rheumatic (n = 40)

Controls (n = 80)

F

p-value

RDW%

Mean ± SD

14.78 ± 3.15

13.81 ± 1.40

11.31 ± 1.12

51.074

<0.001**

Range

10.4 - 25

10.4 - 17.4

8.5 - 13

Platelets count ×103/µl

Mean ± SD

282.61 ± 129.94

351.85 ± 47.34

242.08 ± 83.80

14.697

<0.001**

Range

68 - 635

227 - 440

4 - 362

MPV fl

Mean ± SD

8.66 ± 1.07

8.37 ± 0.62

8.52 ± 0.61

1.786

0.170

Range

5.1 - 10.9

6.8 - 9.8

7.79 - 9.9

PDW fl

Mean ± SD

12.89 ± 2.42

11.96 ± 1.70

12.06 ± 1.13

5.719

0.004*

Range

8.3 - 20.5

7.1 - 14.8

8.46 - 14.7