| Value | Category | Cases | |
|---|---|---|---|
| 1 | 17 |
5.2%
|
|
| 2 | 44 |
13.5%
|
|
| 3 | 32 |
9.8%
|
|
| 4 | 232 |
71.4%
|
|
| Sysmiss | 1 |