Table 2.

Expert authority level and expert opinion coordination coefficient of the two-round expert consultation questionnaire

Consultation rounds	Ca	Cs	Cr	Number of entries	Kendall’s ω	x2	P
Round 1	0.90	0.80	0.85	126	0.138	361.038	<0.001
Round 2	0.96	0.77	0.86	82	0.157	287.136	<0.001