| Value | Category | Cases | |
|---|---|---|---|
| 1 | 978 |
12.1%
|
|
| 2 | 3348 |
41.4%
|
|
| 3 | 2973 |
36.8%
|
|
| 4 | 671 |
8.3%
|
|
| 8 | 113 |
1.4%
|
|
| Sysmiss | 51 |