| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
0.9%
|
|
| 2 | 379 |
81.5%
|
|
| 3 | 63 |
13.5%
|
|
| 9 | 19 |
4.1%
|
|
| Sysmiss | 18472 |