| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 |
6.7%
|
|
| 2 | 4 |
3.4%
|
|
| 3 | 13 |
10.9%
|
|
| 4 | 4 |
3.4%
|
|
| 5 | 20 |
16.8%
|
|
| 6 | 67 |
56.3%
|
|
| 7 | 3 |
2.5%
|
|
| Sysmiss | 191 |