Table 2. Agreement rate of judges and content validity index (CVI) in the tool’s analysis. São Paulo City, São Paulo State, Brazil, 2020.

Item		Delphi 1		Delphi 2		Delphi 3
		Agreement (%)	CVI	Agreement (%)	CVI	Agreement (%)	CVI
I-1	Relevance	100	1	100	1	100	1
	Clarity	90	0.97	88	0.95	100	1
I-2	Relevance	100	1	100	1	100	1
	Clarity	90	0.97	88	0.95	100	1
I-3	Relevance	80	0.93	75	0.91	88	0.95
	Clarity	40	0.77	38	0.75	88	0.95
I-4	Relevance	100	1	100	1	100	1
	Clarity	90	0.97	88	0.95	100	1
	Final classification	100	1	100	1	100	1
	Score of items	90	0.97	100	1	88	0.95

Source: elaborated by the authors. CVI: content validity index.