| Variable | 
        Categories | 
        Number | 
        Percentage (%) | 
       
      
        | Sex | 
        Male
             
            Female | 
        119 
            281 | 
        29.8 
            70.3 | 
       
      
        | Race | 
        Malay
             
            Chinese
             
            Indian
             
          Others | 
        281
           
          21
           
          63 
          35           | 
        70.3
           
          5.3 
          15.8 
          8.8           | 
       
      
        | Marital    status | 
        Single
             
            Married | 
        396 
          4           | 
        99.0
             
            1.0 | 
       
      
        | Educational    background | 
        Medical
             
            Non-medical | 
        239
             
            161 | 
        59.8
             
            40.3 | 
       
      
        | Resident | 
        Rural
             
            Sub-urban
             
          Urban | 
        83
             
            107
             
          210 | 
        20.8
           
          26.8 
          52.5           | 
       
      
        | Family    income (RM) | 
        ≤5000
             
            >5000 | 
        333 
            67 | 
        83.2 
            16.8 | 
       
      
        | Family    history of cancer | 
        Yes 
            No | 
        67
             
            333 | 
        16.8 
          83.3           | 
       
      
        | Family    history of skin cancer | 
        Yes 
            No | 
        6
             
            394 | 
        1.5
             
            98.5 | 
       
      |