| Value | Category | Cases | |
|---|---|---|---|
| 0 | 253 |
46.4%
|
|
| 1 | 267 |
49%
|
|
| 2 | 24 |
4.4%
|
|
| 4 | 1 |
0.2%
|
|
| Sysmiss | 5682 |