| Value | Category | Cases | |
|---|---|---|---|
| 3 | 3 |
0.2%
|
|
| 4 | 381 |
20.1%
|
|
| 5 | 1281 |
67.5%
|
|
| 6 | 221 |
11.6%
|
|
| 8 | 13 |
0.7%
|
|
| Sysmiss | 2101 |