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Table 2 Median (Interquartile range, IQR) CD4 percent, CD4 count obtained by flow cytometry and total lymphocyte count by age group.

From: Computed CD4 percentage as a low-cost method for determining pediatric antiretroviral treatment eligibility

Age n CD4 percent CD4 count (cells/mm3) Total Lymphocyte Count (cells/mm3)
< 12 m 53 31 (21 to 35) 2144 (1716 to 2822) 6232 (4752 to 9112)
12–35 m 68 15 (12 to 22) 1030 (600 to 1459) 5839 (3650 to 8582)
36–59 m 60 13 (9 to 22) 600 (282 to 867) 3619 (2528 to 4925)
5–8 years 91 17 (9 to 25) 470 (329 to 818) 2976 (1875 to 4100)
> 8 years 95 17 (9 to 22) 415 (189 to 626) 2200 (1485 to 3162)
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