| Value | Category | Cases | |
|---|---|---|---|
| 1 | 172 |
1.3%
|
|
| 2 | 320 |
2.3%
|
|
| 3 | 2112 |
15.5%
|
|
| 4 | 5968 |
43.7%
|
|
| 5 | 5073 |
37.2%
|
|
| Sysmiss | 642 |