| Value | Category | Cases | |
|---|---|---|---|
| 1 | 427 |
2.8%
|
|
| 2 | 557 |
3.6%
|
|
| 3 | 2000 |
13.1%
|
|
| 4 | 6930 |
45.3%
|
|
| 5 | 5396 |
35.2%
|
|
| Sysmiss | 332 |