| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1504 |
18.6%
|
|
| 2 | 4007 |
49.6%
|
|
| 3 | 2147 |
26.6%
|
|
| 4 | 328 |
4.1%
|
|
| 8 | 97 |
1.2%
|
|
| Sysmiss | 51 |