Table 2. Demographic characteristics

Characteristics		Frequency	%
Gender	Female	15	39.5
	Male	23	60.5
Age	20-30s	27	71.1
	40s over	11	28.9
Profession	Professor · lecturer	6	15.8
	Public employee	22	57.9
	Landscape practitioner	6	15.8
Experience	5 years and less	14	36.8
	5~10 years	11	28.9
	11~15 years	9	23.7
	No responses	4	10.5
Total		38	100