| Value | Category | Cases | |
|---|---|---|---|
| 1 | 18 |
0.8%
|
|
| 2 | 76 |
3.3%
|
|
| 3 | 207 |
8.9%
|
|
| 4 | 601 |
25.9%
|
|
| 5 | 1165 |
50.1%
|
|
| 6 | 257 |
11.1%
|
|
| Sysmiss | 668 |