| Value | Category | Cases | |
|---|---|---|---|
| 1 | 168 |
1.3%
|
|
| 2 | 480 |
3.8%
|
|
| 3 | 3283 |
25.8%
|
|
| 4 | 5518 |
43.4%
|
|
| 5 | 3266 |
25.7%
|
|
| Sysmiss | 3855 |