| Test | 
           Result 
            No         (%) | 
        HIV positivity 
          No     (%) | 
      
      
        Smear Microscopy 
          Positive 
          Negative 
          Total | 
         
           34       (45.3%) 
            41       (54.7%) 
            75      (100.0%) | 
         
          06   (17.6%) 
            08   (19.5%) 
            14   (18.6%) | 
      
      
        Culture 
          Positive 
          Negative 
          Contaminant 
          Total | 
         
            24      (32.0%) 
            48      (64.0%) 
            03      (4.0%) 
            75  (100.0%)    | 
         
           08       (33.3%) 
            04     (8.3%) 
            02     (66.7%) 
            14     (18.6%) | 
      
      
        Combined Smear and    Culture 
          Smear  positive Culture positive 
          Smear  negative Culture negative 
          Smear    positive Culture negative 
          Smear    negative Culture positive  
            Total | 
         
           24      (32.0%) 
            23      (30.7%) 
            10      (13.3%) 
            18       (24.0%) 
            75       (100.0%) | 
         
            06 (25.0%)
          
            - (4.3%)
 
            - (4.3%)
 
           
          06   (33.3%) 
            14   (18.6%) |