| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 |
6.7%
|
|
| 2 | 7 |
5.9%
|
|
| 3 | 89 |
74.8%
|
|
| 4 | 15 |
12.6%
|
|
| Sysmiss | 3 |