| Value | Category | Cases | |
|---|---|---|---|
| 3 | 1 |
0.9%
|
|
| 4 | 8 |
7.2%
|
|
| 5 | 24 |
21.6%
|
|
| 6 | 76 |
68.5%
|
|
| 9 | 2 |
1.8%
|
|
| Sysmiss | 199 |