There are multiple definitions:

1. sleep evaluation questionnaire(English)

   • consists of 10 cm line analogue rating scale questions
   • BFW, LSEQ, GTS, QOS
   • Sleep medicine, Questionnaire, Psychology
   • https://doi.org…033291700014379

2. self-esteem questionnaire(English)

   • CECV, HFIAS, YSR
   • Psychology, Questionnaire
   • https://doi.org…06.2022.2108081