| Value | Category | Cases | |
|---|---|---|---|
| 1 | 168 |
33.1%
|
|
| 2 | 302 |
59.6%
|
|
| 3 | 26 |
5.1%
|
|
| 4 | 11 |
2.2%
|
|
| Sysmiss | 289 |