| Value | Category | Cases | |
|---|---|---|---|
| 1 | 166 |
33.8%
|
|
| 2 | 304 |
61.9%
|
|
| 3 | 11 |
2.2%
|
|
| 4 | 10 |
2%
|
|
| Sysmiss | 305 |