| Value | Category | Cases | |
|---|---|---|---|
| 1 | 316 |
19.4%
|
|
| 2 | 778 |
47.7%
|
|
| 3 | 251 |
15.4%
|
|
| 8 | 287 |
17.6%
|
|
| Sysmiss | 123 |