| Value | Category | Cases | |
|---|---|---|---|
| 1 | J.S.S.2 | 2426 |
36.9%
|
| 2 | J.S.S.3 | 2780 |
42.3%
|
| 3 | J.S.S.1 | 1367 |
20.8%
|
| Sysmiss | 107 |