| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. PG/DC/SEU | 23 |
11.4%
|
| 2 | 2. KG | 60 |
29.7%
|
| 3 | 3. ES | 103 |
51%
|
| 4 | 4. JHS | 16 |
7.9%
|
| 9 | 9. Missing | 0 |
0%
|
| Sysmiss | 106 |