| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2906 |
37.9%
|
|
| 2 | 2961 |
38.6%
|
|
| 3 | 1219 |
15.9%
|
|
| 4 | 430 |
5.6%
|
|
| 9 | 160 |
2.1%
|
|
| Sysmiss | 10748 |