| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
1.7%
|
|
| 2 | 25 |
8.7%
|
|
| 3 | 85 |
29.6%
|
|
| 4 | 172 |
59.9%
|
|
| Sysmiss | 8 |