|   Question item  |       Selection item  |    
|   Q1 Age  |       ,20 s ,30 s , 40 s , 50 s , 60 s , 70 s+  |    
|   Birth experience  |       , YES , NO  |    
|   Breastfeeding experience  |       , YES , NO  |    
|   Q2 Have you ever undergone breast cancer screening?  |       , YES  |    
|   What content of examination did you receive?  |       , Mammography only  |    
|   , Ultrasonograhy only  |    |
|   , Both  |    |
|   , NO  |    |
|   What is the interval of examinations?  |       , Regularly (every year & every other year)  |    
|   , Sometimes  |    |
|   , Previous once  |    |
|   Q3 Do you know “dense breasts”?  |       , I know the meaning the term  |    
|   , I had only heard the term  |    |
|   , I do not know the term  |    |
|   If you know the meaning, where?  |       , Consultation  |    
|   , Media (TV·Magazine)  |    |
|   , Acquaintance  |    |
|   , Other ( )  |    |
|   If you know the meaning, would you wish to be notified?  |       , I would want to know  |    
|   , It did not matter  |    |
|   , I would not want to know.  |    |
|   Do you know that ultrasound can also breast cancer screening?  |       , YES  |    
|   , NO  |    |
|   Q4 Do you conduct breast self-examination?  |       , Monthly  |    
|   
  |       , Sometimes  |    
|   
  |       , NO  |    
|   If you answer NO, why?  |       , Bothersome  |    
|   
  |       , Forget  |    
|   
  |       , I do not know how  |    
|   
  |       , I’m scared to find  |    
|   
  |       , Unnecessary  |    
|   Q5 Do you have presence of breast cancer sufferers  |       , YES  |    
|   among close blood relatives  |       , Mother  |    
|   
  |       , Sister  |    
|   
  |       , Children  |    
|   
  |       , Grandmother/aunt  |    
|   
  |       , NO  |