| Value | Category | Cases | |
|---|---|---|---|
| 1 | 37 |
11.4%
|
|
| 2 | 25 |
7.7%
|
|
| 3 | 245 |
75.4%
|
|
| 4 | 18 |
5.5%
|
|
| Sysmiss | 1 |