| profession | 
         HIV risk    conditions | 
       
      
        | Body fluid | 
        bloodMucous membrane | 
        Needle stick | 
        Mucous membrane |  
         
      
        | Yes | 
        No | 
        Yes | 
        No | 
        Yes | 
        No | 
        Yes | 
        No | 
       
      
        | Physician(16) | 
        13(81.3%) | 
        3(18.7%) | 
        13(81.3%) | 
        3(18.7%) | 
        11(68.7%) | 
        5(31.3%) | 
        8(50%) | 
        8(50%) | 
       
      
        | Health officer(11) | 
        9(81.8%) | 
        2(18.2%) | 
        8(72.7%) | 
        3(27.3%) | 
        5(45.4%) | 
        6(54.6%) | 
        7(63.3%) | 
        4(36.7%) | 
       
      
        | Nurse (106) | 
        77(72.6%) | 
        29(27.4%) | 
        86(81.1%) | 
        20(18.9%) | 
        54(50.9%) | 
        52(49.1%) | 
        39(36.8%) | 
        67(63.2%) | 
       
      
        | Midwife(24) | 
        23(95.8%) | 
        1(4.2%) | 
        21(87.5%) | 
        3(12.5%) | 
        8(33.3%) | 
        16(66.7%) | 
        17(70.8%) | 
        7(29.2%) | 
       
      
        | Laboratory(14) | 
        6(42.8%) | 
        8(57.3%) | 
        13(92.8%) | 
        1(7.2%) | 
        6(42.8%) | 
        8(57.2%) | 
        2(14.3%) | 
        12(85.7%) | 
       
     
    Exposure to body fluid at p value=.007 
    Exposure to blood p=0.675 
    Exposure to needle p=0.260 
    Exposure to mucosemembrane p=.003 |