| Value | Category | Cases | |
|---|---|---|---|
| 1 | 36 |
11.1%
|
|
| 2 | 43 |
13.2%
|
|
| 3 | 239 |
73.5%
|
|
| 4 | 7 |
2.2%
|
|
| Sysmiss | 1 |