| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
1%
|
|
| 5 | 31 |
32.3%
|
|
| 6 | 1 |
1%
|
|
| 7 | 10 |
10.4%
|
|
| 8 | 53 |
55.2%
|
|
| Sysmiss | 562 |