| Value | Category | Cases | |
|---|---|---|---|
| 1 | 247 |
1.8%
|
|
| 2 | 543 |
3.9%
|
|
| 3 | 2273 |
16.2%
|
|
| 4 | 6284 |
44.7%
|
|
| 5 | 4716 |
33.5%
|
|
| Sysmiss | 224 |