Do users understand the functions?
Are these functions helpful for the recovery of eating disorders?
Stronglydisagree
Disagree
Neutral
Agree
Stronglyagree
Can the user accurately find the corresponding information?
What do users think when reading the contents?
Itisprofessionalandhelpful
Therelevantcontentsarenothelpful
How much do users agree that the app is practical?
Stronglydisagree
Disagree
Neutral
Agree
Stronglyagree