CAT-QoL questionnaire

The purpose of this study was to use Rasch analysis to inform the refinement of the CAT-QoL amblyopia treatment questionnaire. Of the 342 subjects that were recruited across nine centres, 315 had sufficient clinical data for analysis with RUMM software....

PROM rating scales

The authors evaluated three commonly used Likert-type rating scales with an aim to determine which scale performed best when administering questions to children with eye disorders, and their parents. Three scales looked at frequency, severity and difficulty. An initial questionnaire...