| Value | Category | Cases | |
|---|---|---|---|
| 1 | 306 |
76.5%
|
|
| 2 | 15 |
3.8%
|
|
| 3 | 55 |
13.8%
|
|
| 4 | 24 |
6%
|
|
| Sysmiss | 598 |