| Value | Category | Cases | |
|---|---|---|---|
| 2 | 18 |
12.3%
|
|
| 3 | 10 |
6.8%
|
|
| 4 | 2 |
1.4%
|
|
| 5 | 26 |
17.8%
|
|
| 6 | 87 |
59.6%
|
|
| 7 | 3 |
2.1%
|
|
| Sysmiss | 4 |