| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
1.1%
|
|
| 2 | 23 |
25.6%
|
|
| 3 | 59 |
65.6%
|
|
| 4 | 7 |
7.8%
|
|
| Sysmiss | 2 |