| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 |
3.2%
|
|
| 2 | 55 |
12.6%
|
|
| 3 | 358 |
81.7%
|
|
| 4 | 11 |
2.5%
|
|
| Sysmiss | 18889 |