| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. PG/DC/SEU | 148 |
49.3%
|
| 2 | 2. KG | 69 |
23%
|
| 3 | 3. ES | 78 |
26%
|
| 4 | 4. JHS | 4 |
1.3%
|
| 9 | 9. Missing | 1 |
0.3%
|
| Sysmiss | 8 |