| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.8%
|
|
| 5 | 2 |
1.7%
|
|
| 6 | 4 |
3.4%
|
|
| 7 | 34 |
28.8%
|
|
| 8 | 77 |
65.3%
|
|
| Sysmiss | 115 |