Variables	Categories	Frequencies	%
Education	No education	7108	15.1
	Primary/Kindergarten	11,861	25.2
	Secondary	24,122	51.3
	Higher	3932	8.4
Socio-professional category	Executive	360	0.8
	Collaborative executive	619	1.3
	Supervisor	582	1.2
	Employee, Skilled worker	2191	4.7
	Employee, unskilled worker	1439	3.1
	Laborer	1150	2.4
	Boss	798	1.7
	Self-employed worker	18,036	38.4
	Apprentice	265	0.6
	Family helper	4459	9.5
	Disabled or long-term sick	1779	3.8
	Unemployed	1526	3.2
	In school	7364	15.7
	Retired	362	0.8
	Housewife	3680	7.8
	Pensioner	200	0.4
	Other	2213	4.7
Employed	Yes	5033	10.7
Employed	No	41,990	89.3
Total		47,023	100.0