Table II.

Socio-economic status distribution of the participants in the first and third parts of the project, respectively.

Socio-economic status	First part		Third part
	n	%	n	%
Self-employed or assisting spouses	45,520	6.6	499	5.4
Legislators, senior officials or managers	25,287	3.6	439	4.7
Professionals	128,128	18.5	1857	20.1
Technicians or associate professionals	157,789	22.7	2159	23.3
Workers in occupations that require skills at a basic level	215,155	31.0	2965	32.1
Workers in elementary occupations	45,472	6.6	583	6.3
Unemployed	16,565	2.4	174	1.9
Gainfully occupied people with an unknown occupation	59,944	8.6	572	6.2
Total	693,860	100.0	9248	100.0