| Value | Category | Cases | |
|---|---|---|---|
| 1 | 168 |
1.6%
|
|
| 2 | 489 |
4.7%
|
|
| 3 | 785 |
7.6%
|
|
| 4 | 8885 |
86%
|
|
| Sysmiss | 16252 |