Table 3. Results of Kendall consistency test for each round.

Scoring criteria	Data
	W value	Χ2	df	P value
Round 1
Primary indicator	0.213	18.16	6	<0.001
Secondary indicator	0.263	98.5	17	<0.001
Tertiary indicator	0.305	281.638	42	<0.001
Round 2
Primary indicator	0.104	13.765	6	0.032
Secondary indicator	0.117	67.314	18	<0.001
Tertiary indicator	0.160	186.65	53	<0.001
Round 3
Primary indicator	0.271	35.793	6	<0.001
Secondary indicator	0.172	64.301	17	<0.001
Tertiary indicator	0.173	163.72	43	<0.001