| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 |
1.9%
|
|
| 2 | 35 |
8.1%
|
|
| 3 | 382 |
88.6%
|
|
| 4 | 6 |
1.4%
|
|
| Sysmiss | 18930 |