| Calcium    (x) | 
        Magnesium (x) | 
        Phosphorus(x) | 
        CD4 cell    counts(Y)  | 
       
      
        | M | 
        F | 
        M | 
        F | 
        M | 
        F | 
         
      
        | 1.52  | 
        1.65 | 
        0.75 | 
         0.90 | 
        0.63 | 
         0.64 | 
        521 | 
       
      
        | 1.55  | 
        2.33 | 
        0.80 | 
         1.17 | 
        0.95 | 
        0.11 | 
        521 | 
       
      
        | 1.87 | 
        1.44 | 
        0.76 | 
        1.44 | 
        0.62 | 
        0.66 | 
        897 | 
       
      
        | 1.87 | 
         1.44 | 
        0.93 | 
        1.08 | 
        0.69 | 
         0.76 | 
        731 | 
       
      
        | 1.23 | 
         2.33 | 
        1.30 | 
        1.42 | 
        1.30 | 
        0.86 | 
        100 | 
       
      
        | 2.32 | 
         1.82 | 
        0.93 | 
        0.98 | 
        0.61 | 
        1.27 | 
        477 | 
       
      
        | 1.94 | 
         1.18 | 
        0.89 | 
        0.99 | 
        0.86 | 
        1.54 | 
        377 | 
       
      
        | 2.46 | 
         2.22 | 
        1.02 | 
         0.90 | 
        0.89 | 
         1.54 | 
        190 | 
       
      
        | 1.44 | 
        2.22 | 
        0.99 | 
         1.22 | 
        0.92  | 
        1.01 | 
        587 | 
       
      
        | 2.30  | 
         1.84 | 
        0.90  | 
        0.05 | 
        1.79 | 
         1.78 | 
        477 | 
       
      
        | 2.48  | 
         2.35 | 
        0.94 | 
        1.09 | 
        1.82 | 
        1.06 | 
        451 | 
       
      
        | 2.38  | 
         2.16 | 
        1.15 | 
         0.99 | 
        0.92 | 
        1.03 | 
        144 | 
       
      
        | 2.14  | 
         2.13 | 
        0.17 | 
        0.89 | 
        1.52 | 
         0.98 | 
        190 | 
       
      
        | 2.18  | 
        2.33 | 
        0.97 | 
         0.98 | 
        0.98 | 
         1.06 | 
        143 | 
       
      
        | 1.82  | 
         2.30 | 
        1.59 | 
         0.75 | 
        0.89 | 
         1.81 | 
        143 | 
       
      
        | Σx=29.5 | 
        Σx=29.44 | 
        Σx=15.09 | 
        Σx= 14.85 | 
        Σx= 15.39 | 
        Σx=16.11 | 
        ΣY= 6257 | 
       
     
    Coefficient of correlation r =-0. 47(Calcium) and r2=22%, where F=female and 
    M=male 
    Coefficient of correlation r =0.15(Magnesium) and r2=2.25% 
    Coefficient of correlation r =-0.14(Inorganic phosphorus) and r2=2.0% 
    Where r2=Coefficient of determination and p>0.05 (level of probability) |