| Value | Category | Cases | |
|---|---|---|---|
| 1 | 68 |
20.9%
|
|
| 2 | 179 |
55.1%
|
|
| 3 | 67 |
20.6%
|
|
| 4 | 11 |
3.4%
|
|
| Sysmiss | 1 |