| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 |
1.1%
|
|
| 2 | 174 |
23.4%
|
|
| 3 | 472 |
63.5%
|
|
| 4 | 89 |
12%
|
|
| Sysmiss | 669 |