| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. PG/DC/SEU | 4 |
2.9%
|
| 2 | 2. KG | 31 |
22.3%
|
| 3 | 3. ES | 91 |
65.5%
|
| 4 | 4. JHS | 13 |
9.4%
|
| 9 | 9. Missing | 0 |
0%
|
| Sysmiss | 169 |