| Value |
Category |
| 000 |
NIU (not in universe) |
| 100 |
None |
| 110 |
Preschool, year 0 |
| 111 |
Preschool, year 1 |
| 112 |
Preschool, year 2 |
| 113 |
Preschool, year 3 |
| 210 |
Primary, year 0 |
| 211 |
Primary, year 1 |
| 212 |
Primary, year 2 |
| 213 |
Primary, year 3 |
| 214 |
Primary, year 4 |
| 215 |
Primary, year 5 |
| 216 |
Primary, year 6 |
| 217 |
Primary, year 7 |
| 218 |
Primary, year 8 |
| 219 |
Primary, year unknown |
| 220 |
Year 0 |
| 221 |
Agricultural and vocational primary, year 1 |
| 222 |
Agricultural and vocational primary, year 2 |
| 223 |
Agricultural and vocational primary, year 3 |
| 229 |
Agricultural and vocational primary, year unknown |
| 230 |
Lower secondary general, year 0 |
| 231 |
Lower secondary general, year 1 |
| 232 |
Lower secondary general, year 2 |
| 233 |
Lower secondary general, year 3 |
| 241 |
Lower secondary vocational, year 1 |
| 242 |
Lower secondary vocational, year 2 |
| 243 |
Lower secondary vocational, year 3 |
| 251 |
Lower secondary technical, year 1 |
| 252 |
Lower secondary technical, year 2 |
| 253 |
Lower secondary technical, year 3 |
| 331 |
Higher secondary general, year 4 |
| 332 |
Higher secondary general, year 5 |
| 333 |
Higher secondary general, year 6 |
| 339 |
Higher secondary general, year unknown |
| 341 |
Higher secondary vocational, year 4 |
| 342 |
Higher secondary vocational, year 5 |
| 343 |
Higher secondary vocational, year 6 |
| 349 |
Higher secondary vocational, year unknown |
| 351 |
Higher secondary technical, year 4 |
| 352 |
Higher secondary technical, year 5 |
| 353 |
Higher secondary technical, year 6 |
| 359 |
Higher secondary technical, year unknown |
| 400 |
University, year 0 |
| 401 |
University, year 1 |
| 402 |
University, year 2 |
| 403 |
University, year 3 |
| 404 |
University, year 4 |
| 405 |
University, year 5 |
| 406 |
University, year 6 |
| 407 |
University, year 7+ |
| 409 |
University, year unknown |
| 999 |
Unknown |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.