| Value | Category | Cases | |
|---|---|---|---|
| 1 | 9 |
4.9%
|
|
| 2 | 23 |
12.6%
|
|
| 3 | 33 |
18.1%
|
|
| 4 | 117 |
64.3%
|
|
| Sysmiss | 418 |