| Value | Category | Cases | |
|---|---|---|---|
| 1 | 562 |
4%
|
|
| 2 | 2339 |
16.6%
|
|
| 3 | 8592 |
61%
|
|
| 4 | 2597 |
18.4%
|
|
| Sysmiss | 197 |