| Value |
Category |
| 1 |
Grade 7 or Class 7 |
| 2 |
Grade 8 or Class 8 |
| 3 |
Grade 9 or Class 9 |
| 4 |
Grade 10 or Class 10 |
| 5 |
Grade 11 or Class 11 |
| 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.