| 
      
        | Potentially infected blood and body fluids | Work experience (yrs) | Total |  
        |  | <5 5-10 >10 (n=51)    (n=144) (n=66)
 Freq %    Freq % Freq    %
 | (n=261)
          Freq % |  
        | All patients | 30 58.8 48    33 50 72 | 162 62.1 |  
        | Only    those diagnosed as infectious 
 | 6 11.8 51    35.4 11 16.6 | 67 25.7 |  
        | Those suspected | 7 13.7 20    13.8 5 7.6 | 32 12.2 |  |