| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
1.1%
|
|
| 3 | 1 |
1.1%
|
|
| 5 | 2 |
2.3%
|
|
| 6 | 3 |
3.4%
|
|
| 7 | 24 |
27.6%
|
|
| 8 | 56 |
64.4%
|
|
| Sysmiss | 199 |