| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
1.5%
|
|
| 2 | 2 |
1.5%
|
|
| 4 | 92 |
67.6%
|
|
| 5 | 40 |
29.4%
|
|
| Sysmiss | 33 |