| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
0.2%
|
|
| 2 | 66 |
6.3%
|
|
| 3 | 268 |
25.5%
|
|
| 4 | 471 |
44.8%
|
|
| 5 | 245 |
23.3%
|
|
| Sysmiss | 1691 |