| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
6.1%
|
|
| 2 | 10 |
15.2%
|
|
| 3 | 1 |
1.5%
|
|
| 6 | 13 |
19.7%
|
|
| 7 | 38 |
57.6%
|
|
| Sysmiss | 69 |