Development and content validity testing of a colonoscopy-specific patient-reported experience measure: the Patient Experience Colonoscopy Scale (PECS)

Journal of Patient-Reported Outcomes

Table 4 Overview of items whose I-CVI was < 0.78

Item	I-CVI	Consensus discussion	Action
Worries about stopping medication	0.5	Contributes to conceptual comprehensiveness	Kept
Important for health to undergo a colonoscopy	0.67	Contributes to conceptual comprehensiveness	Kept
Hesitancy to go through a colonoscopy	0.33	Negatively worded and similarities with another item	Deleted
Worries about getting a complication	0.67	Contributes to conceptual comprehensiveness	Kept
Negatively affected sleep	0.67	Inexplicitly worded and difficult to answer	Deleted
Information seeking	0.5	Beyond the control of the healthcare	Deleted
Interesting to watch the TV monitor	0.33	Irrelevant to several participants	Deleted
The colonoscopy went better than expected	0.67	Contributes to conceptual comprehensiveness	Kept
Would, based on previous experience/s, undergo a colonoscopy again	0.5	Contributes to conceptual comprehensiveness	Kept