| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. PG/DC/SEU | 5 |
6%
|
| 2 | 2. KG | 4 |
4.8%
|
| 3 | 3. ES | 50 |
59.5%
|
| 4 | 4. JHS | 25 |
29.8%
|
| 9 | 9. Missing | 0 |
0%
|
| Sysmiss | 224 |