Category of CD4 T cell count (No. per µl) No. examined % distribution  of patients according to WBC count
Low (<2.6×109/L) Normal range (2.6-8.3×109/L) High (>8.3×109/L)
<200 89 12.3 79.8 7.9
200-499 83 6.0 86.7 7.2
≥ 500 20 0.0 95.0 5.0
Overall 192 8.3 84.4 7.3
  x2=4.660, p=0.324
Table 5: WBC count as affected by CD4+ T cell count category.