1 = Female
2 = Male

1 = ISCED 1
2 = ISCED 2
3 = ISCED 3
4 = ISCED 4
5 = ISCED 5

1 = Production
2 = Logistics
3 = Sales
4 = Admin
5 = Financial
6 = Marketing
7 = IT
8 = HR
9 = Audit

1 = No
2 = Yes

1 = Very satisfied
2 = Satisfied
3 = Not Very Satisfied
4 = Not At All Satisfied

In the Labour Force
1 = Not in Universe
2 = No
3 = Yes

1 = jovens
2 = adultos
3 = adultos sénior