| Value | Category | Cases | |
|---|---|---|---|
| 1 | 182 |
20.7%
|
|
| 2 | 405 |
46.1%
|
|
| 3 | 47 |
5.4%
|
|
| 4 | 244 |
27.8%
|
|
| Sysmiss | 167 |