Participant's gender
1 = Man
2 = Woman

Participant's educational level
1 = High School
2 = Lyceum
3 = FE College
4 = Bachelor's degree
5 = Postgraduate Diploma / Master's degree
6 = Doctorate / PhD

Participant's marital status
1 = Single
2 = Married

Satisfaction from position in the company
1 = Very Dissatisfied
2 = Dissatisfied
3 = Neither satisfied nor dissatisfied
4 = Satisfied
5 = Very Satisfied