Table 1.

Demographic characteristics of the sample (N=633).

Characteristic		n (%)
Gender
	Male	325 (51.3)
	Female	307 (48.5)
	No response	1 (0.2)
Age (years)
	18-29	156 (24.6)
	30-44	158 (25.0)
	45-59	156 (24.6)
	≥60	158 (25.0)
	No response or erroneous data	5 (0.8)
Self-rated social class
	Lower	210 (33.2)
	Middle	402 (63.5)
	Upper	14 (2.2)
	No response	7 (1.1)
Education level
	No schooling completed	8 (1.3)
	Some primary school	18 (2.8)
	Completed primary school	37 (5.8)
	Some secondary school	54 (8.5)
	Completed secondary school	175 (27.7)
	Diploma, advanced diploma, associate degree or equivalent	90 (14.2)
	Bachelor’s degree	154 (24.3)
	Master’s degree	77 (12.2)
	Doctoral degree	19 (3.0)
	Other	1 (0.2)
Occupation
	Service	83 (13.1)
	Sales	24 (3.8)
	Catering	13 (2.1)
	Finance	41 (6.5)
	Engineering	49 (7.7)
	Art	4 (0.6)
	Education/culture/academia	64 (10.1)
	Administration/professional	35 (5.5)
	Office/white-collar worker	35 (5.5)
	Disciplinary forces	7 (1.1)
	Student	65 (10.3)
	Housewife/househusband	45 (7.1)
	Unemployed/awaiting job assignment	16 (2.5)
	Retiree	122 (19.3)
	Other	24 (3.8)
	No response	6 (1.0)