| Value |
Category |
Cases |
|
| 1 |
Middle one |
1062 |
|
| 2 |
Middle two |
1190 |
|
| 3 |
Middle three |
948 |
|
| 4 |
Preparatory four |
381 |
|
| Sysmiss |
|
23 |
|
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.
