Value | Category |
---|---|
10 | primary school |
20 | high school |
31 | basic vocational school |
32 | high school |
33 | secondary school |
34 | technical |
40 | secondary school |
51 | college |
52 | polcencjackie or engineering studies |
53 | masters |
54 | postgraduate studies |
60 | PhD |
Sysmiss |