| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. PG/DC/SEU | 5 |
4.4%
|
| 2 | 2. KG | 12 |
10.5%
|
| 3 | 3. ES | 76 |
66.7%
|
| 4 | 4. JHS | 21 |
18.4%
|
| 9 | 9. Missing | 0 |
0%
|
| Sysmiss | 194 |