| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
3.9%
|
|
| 2 | 7 |
6.8%
|
|
| 3 | 14 |
13.6%
|
|
| 4 | 2 |
1.9%
|
|
| 5 | 17 |
16.5%
|
|
| 6 | 57 |
55.3%
|
|
| 7 | 2 |
1.9%
|
|
| Sysmiss | 207 |