| Value |
Category |
| 1 |
1st Grade |
| 2 |
2nd Grade |
| 3 |
3rd Grade |
| 4 |
4th Grade |
| 5 |
5th Grade |
| 6 |
6th Grade/S2 |
| 7 |
S3 |
| 8 |
Graduated |
| 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.
