| Value | Category | Cases | |
|---|---|---|---|
| 0 | 124 |
53.2%
|
|
| 1 | 104 |
44.6%
|
|
| 2 | 1 |
0.4%
|
|
| 9998 | 4 |
1.7%
|
|
| Sysmiss | 3233 |