| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 |
0.5%
|
|
| 2 | 89 |
3.8%
|
|
| 3 | 176 |
7.6%
|
|
| 4 | 425 |
18.3%
|
|
| 5 | 1017 |
43.8%
|
|
| 6 | 606 |
26.1%
|
|
| Sysmiss | 668 |