| Value | Category | Cases | |
|---|---|---|---|
| 4 | 25 |
2.3%
|
|
| 5 | 966 |
87.9%
|
|
| 6 | 104 |
9.5%
|
|
| 7 | 2 |
0.2%
|
|
| 8 | 2 |
0.2%
|
|
| Sysmiss | 30 |