| Value | Category | Cases | |
|---|---|---|---|
| 1 | 460 |
1.9%
|
|
| 2 | 341 |
1.4%
|
|
| 3 | 887 |
3.7%
|
|
| 4 | 836 |
3.5%
|
|
| 5 | 21400 |
89.4%
|
|
| Sysmiss | 965 |