Table 1.
Panelists and lay experts scoring system for calculating the content validity for each item.
Table 2.
Validity of the Persian version of IBD-F questionnaire.
Table 3.
Demographic and clinical characteristics of the participants.
Table 4.
Internal consistency and test-retest reliability of the Persian version of IBD-F questionnaire.
Table 5.
Responders agree about test and retest questions.