| Value |
Category |
| 0 |
No schooling and no formal education |
| 1 |
Some schooling but not completed even P.1 |
| 11 |
Completed P.1 |
| 12 |
Completed P.2 |
| 13 |
Completed P.3 |
| 14 |
Completed P.4 |
| 15 |
Completed P.5 |
| 16 |
Completed P.6 |
| 17 |
Completed P.7 |
| 21 |
Completed J.1 |
| 22 |
Completed J.2 |
| 23 |
Completed J.3 |
| 31 |
Completed S.1 |
| 32 |
Completed S.2 |
| 33 |
Completed S.3 |
| 34 |
Completed S.4 or 'O' level |
| 35 |
Completed S.5 |
| 36 |
Completed S.6 or 'A' level |
| 41 |
Completed Post primary/ specialised training or cerificate |
| 51 |
Completed Post secondary/ specialised training or diploma |
| 61 |
Completed General degree |
| 71 |
Completed specialised or technical degree |
| 81 |
Completed post-graduate degree or diploma |
| 91 |
Completed Doctorate or Post doctorate research degree |
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.