Table 1.

Grading of neutropenia events

	FDA scale	DAIDS scale
	Cells/µl	Cells/µl
Grade 1	2000–1500	1000–800
Grade 2	1499–1000	799–600
Grade 3	999–500	599–400
Grade 4	< 500	< 400

DAIDS Division of Acquired Immunodeficiency Syndrome, FDA US Food and Drug Administration