| Value | Category | Cases | |
|---|---|---|---|
| 1 | 81 |
90%
|
|
| 2 | 3 |
3.3%
|
|
| 3 | 1 |
1.1%
|
|
| 4 | 5 |
5.6%
|
|
| Sysmiss | 2 |