| Value | Category | Cases | |
|---|---|---|---|
| 1 | 16 |
13.4%
|
|
| 2 | 23 |
19.3%
|
|
| 3 | 71 |
59.7%
|
|
| 4 | 9 |
7.6%
|
|
| Sysmiss | 3 |