Fig. 1
From: Colombian Rasch validation of KIDSCREEN-27 quality of life questionnaire
Category probability curves of five and four response categories of the KIDSCREEN-27 on item 14. On the left side are presented the category probability curves of KIDSCREEN-27 child self-report with five response categories, on the right side are presented the category probability curves of four response categories. Item 14 “Have you been able to do the things that you want to do in your free time”