| Value | Category | Cases | |
|---|---|---|---|
| 1 | 20 |
4.6%
|
|
| 3 | 3 |
0.7%
|
|
| 6 | 4 |
0.9%
|
|
| 7 | 401 |
93%
|
|
| 8 | 3 |
0.7%
|
|
| Sysmiss | 18930 |