Table 1.

AGREE II domain in percentages, quality global assessment and systematic methodology.

		Domain scores (%)
Study	Country	1	2	3	4	5	6	Global assessment	Systematic methodology
Martin et al, 2013	United States	94	72	81	100	67	75	6	√
State of Colorado 2006	United States	94	78	93	94	56	50	5	√
Hegmann et al, 2014	United States	61	56	60	100	42	67	4	?
Kerkhoffs et al, 2012	Netherlands	94	89	88	100	75	100	7	√
Vuurberg et al, 2018	Netherlands	94	89	88	100	75	100	7	√
Choi et al, 20017	South Korea	66	83	96	100	83	75	6	√
Kaminski et al, 2019	United States	94	83	83	94	75	80	7	√

√ = defined systematic method, ? = systematic method not indicated, AGREE II = Appraisal of Guidelines for Research and Evaluation II.