Three nested randomized controlled trials of peer-only or multiple stakeholder group feedback within Delphi surveys during core outcome and information set development

Table 4 Number of items retained at end of round 2 by patients and health professionals

Core set/Feedback group	Number of participants		Items retained at end of round 2^a, no. (%)				% discordant items	% agreement
Core set/Feedback group	Patients	Professionals	Retained by both stakeholder groups	Retained by patients only	Retained by health professionals only	Retained by neither stakeholder group	% discordant items	% agreement
Colorectal
Peer feedback	42	41	10/46	5/46	11/46	20/46	35 %	65 %
Multiple feedback	44	37	10/46	3/46	9/46	24/46	26 %	74 %
Breast
Peer feedback	95	36	16/34	4/34	2/34	12/34	18 %	82 %
Multiple feedback	95	33	17/34	2/34	0/34	15/34	6 %	94 %
Oesophageal
Peer feedback	76	52	11/29	6/29	4/29	8/29	35 %	65 %
Multiple feedback	69	55	14/51	4/51	7/51	26/51	22 %	78 %

^aItems were retained by each stakeholder group if they were scored between 7 and 9 by 70 % or more and between 1 and 3 by less than 15 %

ISSN: 1745-6215