Table 2.

Survey questionnaire

Questions
Part 1: General demographic information
- Age, sex, education, number of family members, and residence type?
- How much experience of RIT do you have?
- Do you know the administered dose of radioiodine? If so, what is it?
Part 2: Information acquisition
- How much knowledge about radiation safety do you think you have?
- How do you acquire information on radiation safety?
- How easy is your access to the information?
Part 3: Behavior after RIT
- How do you get home after administration of radioactive iodine?
- How long does it take for you to get home?
- After the RIT, do you go to other places instead of going home immediately?
- (If yes) Where do you go and how long do you stay there?
- (If yes) Why do you go to other places instead of going home?
- How long do you isolate yourself in a separate room to avoid contact with family members?
- What is the duration of close contact (within 1–2 m) with family members a day after RIT?
- What is the eating condition after administration of radioactive iodine?
- Which do you prefer between hospitalized and outpatient-based RIT?

RIT radioiodine treatment