| Value | Category | Cases | |
|---|---|---|---|
| -9 | 2 |
1%
|
|
| 1 | 136 |
69.4%
|
|
| 2 | 32 |
16.3%
|
|
| 3 | 24 |
12.2%
|
|
| 6 | 2 |
1%
|
|
| Sysmiss | 19 |