| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2251 |
18.3%
|
|
| 2 | 4760 |
38.8%
|
|
| 3 | 3284 |
26.8%
|
|
| 4 | 1438 |
11.7%
|
|
| 5 | 409 |
3.3%
|
|
| 6 | 128 |
1%
|
|
| Sysmiss | 1 |