| Value |
Category |
Cases |
|
| 1 |
Grade 1 |
642 |
|
| 2 |
Grade 2 |
678 |
|
| 3 |
Grade 3 |
691 |
|
| 4 |
Some other grade |
61 |
|
| 5 |
Ungraded or other grade |
0 |
|
| Sysmiss |
|
54 |
|
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.
