| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
3.3%
|
|
| 2 | 8 |
4.4%
|
|
| 3 | 20 |
11.1%
|
|
| 4 | 16 |
8.9%
|
|
| 5 | 32 |
17.8%
|
|
| 6 | 93 |
51.7%
|
|
| 7 | 5 |
2.8%
|
|
| Sysmiss | 778 |