| Value |
Category |
| 0 |
Pre-school |
| 1 |
STD 1 |
| 2 |
STD 2 |
| 3 |
STD 3 |
| 4 |
STD 4 |
| 5 |
STD 5 |
| 6 |
STD 6 |
| 7 |
STD 7 |
| 8 |
STD 8 |
| 9 |
Form I |
| 10 |
Form II |
| 11 |
Form III |
| 12 |
Form IV |
| 13 |
Form V |
| 14 |
Form VI |
| 17 |
Trainings after primary education |
| 19 |
Trainings after O-level secondary education |
| 20 |
Trainings after A-level secondary education |
| 21 |
Diploma |
| 22 |
Other certificate level trainings |
| 23 |
University degree and the equivalent |
| 24 |
Adult education |
| 25 |
Specialized school |
| 26 |
No schooling |
| 99 |
Not stated |
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.