| Value | Category | Cases | |
|---|---|---|---|
| 3 | 6 |
3.2%
|
|
| 4 | 4 |
2.1%
|
|
| 5 | 177 |
93.7%
|
|
| 6 | 1 |
0.5%
|
|
| 8 | 1 |
0.5%
|
|
| Sysmiss | 470 |