| Value | Category | Cases | |
|---|---|---|---|
| 3 | 2 |
0.8%
|
|
| 4 | 8 |
3.2%
|
|
| 5 | 19 |
7.7%
|
|
| 6 | 218 |
88.3%
|
|
| Sysmiss | 92 |