Table 3.

The characteristic of the experts.

	The first round	The second round	P value	Total
Age ($\stackrel{-}{x}\pm s$)	49.6±12.2	47.5±9.7	0.407	47.8±10.0
Sex
Male	12	37	0.842	49
Female	10	34		44
Professional title
Professor	14	33	0.387	49
Associate professor	3	20		22
Lecturer	5	16		20
Assistant	0	2		2
Major
TCM	13	44	0.808	57
ICWM	9	27		36

TCM: Traditional Chinese Medicine and ICWM: Integrative Chinese and western medicine.