| Value | Category | Cases | |
|---|---|---|---|
| 1 | 25 |
7.7%
|
|
| 2 | 28 |
8.6%
|
|
| 3 | 59 |
18.2%
|
|
| 4 | 213 |
65.5%
|
|
| Sysmiss | 1 |