| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
9.1%
|
|
| 5 | 5 |
45.5%
|
|
| 6 | 1 |
9.1%
|
|
| 7 | 4 |
36.4%
|
|
| Sysmiss | 901 |