| Value | Category | Cases | |
|---|---|---|---|
| 4 | 1 |
1.7%
|
|
| 5 | 5 |
8.6%
|
|
| 6 | 47 |
81%
|
|
| 7 | 5 |
8.6%
|
|
| Sysmiss | 143 |