| Value | Category | Cases | |
|---|---|---|---|
| 1 | 420 |
2.7%
|
|
| 2 | 1166 |
7.6%
|
|
| 3 | 4911 |
31.9%
|
|
| 4 | 6454 |
41.9%
|
|
| 5 | 2456 |
15.9%
|
|
| Sysmiss | 1163 |