University of Origin
1 = University of Seville
2 = University of Osuna (Seville)
3 = University of País Vasco

0 = Man
1 = Woman

1 = Andalucía
2 = Euskadi

Rural or Urban Habitat
1 = Capital of province or municipality with more than 25,000 inhabitants
2 = Municipality with less than 25,000 inhabitants

Educational Level
1 = Primary Education
2 = Lower Secondary Education
3 = Upper Secondary Education or Post-Secundary Non-Tertiary Education
4 = Studying a University Degree
5 = Finalised Degree
6 = Studying Post-Graduate Course (Master, Doctor's Degree...)
7 = Finalised Post-Graduate

Employment Status
1 = I do not work or look for a job
2 = I do not work but I look for a job
3 = I have a part-time job
4 = I have a full-time job

Recodified - Employment Status
0 = Unemployment
1 = Employee

Just in case you are currently working...
1 = Your income allows you or would allow you to live independently on your own
2 = Your income allows or would allow you to live independently sharing expenses with other people
3 = Your income does not allow you or would allow you to live independently

Recodified - Income Level
1 = Low
2 = Mid
3 = High

Income level in your family unit
1 = At this time we do not reach the end of the month
2 = We cover expenses if no extra expenses arrive
3 = We live relaxed, although without luxuries
4 = We can go on vacation and pay some other whim
5 = We live economically relaxed
6 = No financial worries

Type of University
1 = Public University
2 = Affiliated or private university
3 = Distance University
4 = I do not study at university

Knowledge Areas
1 = Arts and Humanities
2 = Social and Juridical Science
3 = Engineering and Architecture
4 = Health Science
5 = Pure Science
6 = Do not study at university or has not ended yet its university degree
7 = Its universitary degree belongs to two knowledge areas

If you are studying a degree, indicate the academic year
1 = 1º
2 = 2º
3 = 3º
4 = 4º
5 = 5º

If you do not work... You are doing Training Courses
1 = Yes
2 = No

Who do you live with?
1 = At home, with my parents or one of them
2 = With another relative
3 = In shared housing or student residence
4 = Midweek in residence or shared flat and weekend with my parents
5 = With my partner
6 = With my son/s or daughter/s with or without a partner
7 = Alone

Recodified - Who do you live with?
0 = With my parents or one of them
1 = The other values

Do you currently have a partner?
0 = No
1 = Yes

Employability - Item 1 - I get good grades in my studies
1 = Strongly disagree
2 = Somewhat disagree
3 = Neither agree nor disagree
4 = Somewhat agree
5 = Strongly agree

Work Intention - Create your own company
1 = Nothing interested
2 = Little interested
3 = Moderately interested
4 = Quite interested
5 = Totally interested

Index of Citizen Participation - Electoral Participation
1 = With high probability YES
2 = Probably YES
3 = Probably NO
4 = With high probability NO

Index of Citizen Participation - Political Ideology
1 = Left
2 = Centre-Left
3 = Centre
4 = Centre-Right
5 = Right

Recodified - Index of Citizen Participation - Political Ideology
1 = Left + Centre-Left
2 = Centre
3 = Right + Centre-Right

Drug consumption - In the last 30 days, how often have you smoked cigarettes?
1 = Never
2 = Less than 1 day per week
3 = Some day per week
4 = Daily less than 3 cigarettes per day
5 = Daily between 3 and 8 cigarettes per day
6 = Daily more than half pack of cigarettes
7 = Daily one pack of cigarettes or more

Drug consumption - In the last 30 days, how many days have you had alcoholic drinks?
1 = Never in my life
2 = I have not drink alcoholic drinks in the last 30 days
3 = Between 1-3 days
4 = Between 4-9 days
5 = Between 10-19 days
6 = Between 20-29 days
7 = Every day

Drug consumption - In the last 30 days, how many days have you used hashish or marijuana?
1 = None
2 = Weekends
3 = Weekends and some midweeks
4 = Every or almost every day