| Value | Category | Cases | |
|---|---|---|---|
| 1 | 9 |
2.8%
|
|
| 2 | 6 |
1.8%
|
|
| 3 | 257 |
79.1%
|
|
| 4 | 53 |
16.3%
|
|
| Sysmiss | 1 |