| Value | Category | Cases | |
|---|---|---|---|
| 1 | 311 |
68.4%
|
|
| 2 | 110 |
24.2%
|
|
| 3 | 25 |
5.5%
|
|
| 4 | 9 |
2%
|
|
| Sysmiss | 1255 |