| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
1.4%
|
|
| 3 | 5 |
3.5%
|
|
| 4 | 3 |
2.1%
|
|
| 5 | 56 |
39.7%
|
|
| 6 | 3 |
2.1%
|
|
| 7 | 5 |
3.5%
|
|
| 8 | 67 |
47.5%
|
|
| Sysmiss | 4035 |