| Value | Category | Cases | |
|---|---|---|---|
| 1 | 16 |
0.7%
|
|
| 2 | 152 |
6.5%
|
|
| 3 | 400 |
17.2%
|
|
| 4 | 659 |
28.4%
|
|
| 5 | 872 |
37.5%
|
|
| 6 | 225 |
9.7%
|
|
| Sysmiss | 668 |