TABLE 3.

Final wording of Pediatric PRO-CTCAE question stems

Attribute	Sample question	Response options
Frequency	In the past 7 days, how often did your head hurt     (headache)?	Never/sometimes/most of the time/almost all the time
Severity	In the past 7 days, how bad was your sore throat?	Did not have any/a little bad/bad/very bad
Interference	In the past 7 days, how much did your itchy skin keep     you from doing things you usually do?	Not at all/some/a lot/a whole lot
Presence	In the past 7 days, did you have any changes in your     voice?	Yes/no/I do not know