| Value |
Category |
| 0 |
Not gone to school/entered year 1 only |
| 1 |
Completed year 1 |
| 2 |
Completed year 2/Grade 1 |
| 3 |
Completed year 3/Grade 2 |
| 4 |
Completed year 4/Grade 3 |
| 5 |
Completed year 5/Grade 4 |
| 6 |
Completed year 6/Grade 5 |
| 7 |
Completed year 7/Grade 6 |
| 8 |
COmpleted year 8/Grade 7 |
| 9 |
Completed year 9/Grade 8 |
| 10 |
Completed year 10/Grade 9 |
| 11 |
Completed year 11/GCE (ordinary level)/NCGE |
| 12 |
Completed year 12/Grade 11 |
| 13 |
Completed year 13/GCE (advanced level)/HNCE |
| 14 |
Completed some years at university |
| 15 |
Compelted university degree |
| 16 |
Postgraduate work |
| 17 |
Technical college |
| Sysmiss |
|
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.