| Value | Category | Cases | |
|---|---|---|---|
| 1 | 252 |
1.6%
|
|
| 2 | 476 |
3%
|
|
| 3 | 2480 |
15.6%
|
|
| 4 | 5926 |
37.2%
|
|
| 5 | 6778 |
42.6%
|
|
| Sysmiss | 528 |