| Value | Category | Cases | |
|---|---|---|---|
| 3 | 1 |
1.3%
|
|
| 4 | 1 |
1.3%
|
|
| 6 | 5 |
6.3%
|
|
| 7 | 26 |
32.5%
|
|
| 8 | 47 |
58.8%
|
|
| Sysmiss | 153 |