Grade

WBCs (×10³/μl)

Platelet (×10³/μl)

HgB (g/dl)

0

Normal

Normal

Normal

1

3 - 4

>75

>10.0

2

2 - 3

50 - 75

8.0 - 10

3

1 - 2

25 - 50

6.5 - 8

4

<1

<25

<6.5