| Value | Category | Cases | |
|---|---|---|---|
| 1 | 88 |
11.2%
|
|
| 2 | 91 |
11.6%
|
|
| 3 | 69 |
8.8%
|
|
| 4 | 538 |
68.4%
|
|
| Sysmiss | 3 |