| Value | Category | Cases | |
|---|---|---|---|
| 0 | 253 |
44.2%
|
|
| 1 | 304 |
53.1%
|
|
| 2 | 14 |
2.4%
|
|
| 4 | 1 |
0.2%
|
|
| Sysmiss | 5655 |