| Value | Category | Cases | |
|---|---|---|---|
| 3 | 69 |
28.3%
|
|
| 4 | 164 |
67.2%
|
|
| 5 | 2 |
0.8%
|
|
| 6 | 9 |
3.7%
|
|
| Sysmiss | 823 |