| Value |
Category |
| 0 |
|
| 1 |
Grade-1 |
| 2 |
Grade-2 |
| 3 |
Grade-3 |
| 4 |
Grade-4 |
| 5 |
Grade-5 |
| 6 |
Grade-6 |
| 7 |
Grade-7 |
| 8 |
Graduated |
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.