| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 |
19.6%
|
|
| 1 | 18 |
39.1%
|
|
| 2 | 6 |
13%
|
|
| 20 | 1 |
2.2%
|
|
| 2595 | 1 |
2.2%
|
|
| 9996 | 2 |
4.3%
|
|
| 9998 | 9 |
19.6%
|
|
| Sysmiss | 1984 |