| 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 | 
       
      |