| Value | Category | Cases | |
|---|---|---|---|
| 1 | 581 |
3.5%
|
|
| 2 | 2524 |
15.3%
|
|
| 3 | 12897 |
78.2%
|
|
| 4 | 93 |
0.6%
|
|
| 5 | 328 |
2%
|
|
| 6 | 64 |
0.4%
|
|
| Sysmiss | 21701 |