Table 2.

Sample statistics on socio-demographic information and consumers’ habits.

Criterion	Scale of Measurement	Frequency (%) or Mean ± SD
Age	Continuous	32.5 ± 10.2
Gender	0 = Male	38.4%
	1 = Female	61.6%
Education	1 = Compulsory school	14.8%
	2 = High school	54.8%
	3 = University degree or postgraduate	30.4%
Income	1 = Up to 1000 €	20.3%
	2 = From 1100 to 2000 €	45.8%
	3 = From 2100 to 3000 €	18.7%
	4 = More than 3000 €	15.2%
Sport	1 = Never	18.1%
	2 = Occasionally	45.5%
	3 = Regularly (at least twice per week)	30.9%
	4 = Competitive level	5.5%
Travel	1 = Never	32.2%
	2 = Occasionally (less than once per year)	42.6%
	3 = Regularly (at least once per year)	25.2%
Knowledge	1 = I have never heard about insect-based food for human consumption	12.2%
	2 = I have heard about insect-based food, but I do not know what it means	49.4%
	3 = I have heard about insect-based food and I know what it means	38.4%
Raw seafood consumption	1 = Never	32.9%
	2 = Occasionally	57.7%
	3 = Regularly (at least once per week)	9.4%
Care of nutritional aspects in food choice	1 = Irrelevant	5.8%
	2 = Relevant but not determining	51.3%
	3 = Absolutely fundamental	42.9%
Care of environmental aspects in food choice	1 = Irrelevant	10.7%
	2 = Relevant but not determining	59.0%
	3 = Absolutely fundamental	30.3%