| Value | Category | Cases | |
|---|---|---|---|
| 1 | 144 |
53.9%
|
|
| 3 | 41 |
15.4%
|
|
| 8 | 74 |
27.7%
|
|
| 9 | 8 |
3%
|
|
| Sysmiss | 45 |