| Value |
Category |
| 0 |
Pre-primary |
| 1 |
Standard 1 |
| 2 |
Standard 2 |
| 3 |
Standard 3 |
| 4 |
Standard 4 |
| 5 |
Standard 5 |
| 6 |
Standard 6 |
| 7 |
Standard 7 |
| 8 |
Standard 8 |
| 9 |
Post-primary training |
| 10 |
Adult education |
| 11 |
Form 1 |
| 12 |
Form 2 |
| 13 |
Form 3 |
| 14 |
Form 4 |
| 15 |
Post–Form 4 training |
| 16 |
Form 5 |
| 17 |
Form 6 |
| 18 |
Post–Form 6 training |
| 19 |
Non-university tertiary education (at least one year) |
| 20 |
Bachelor's degree |
| 21 |
Master's degree |
| 22 |
PhD |
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.