Full time or part time enrollment
0 = Full-time
1 = Part-time

0 = male
1 = female

0 = pedagogical sciences
1 = educational sciences

time spent on homework Statistics in hours
999 = no answer

Computer skills: word processing
1 = very poor
2 = poor
3 = average
4 = good
5 = very good

5 = poor
11 = good