| Value | Category | Cases | |
|---|---|---|---|
| 0 | 348 |
41.2%
|
|
| 1 | 422 |
49.9%
|
|
| 2 | 71 |
8.4%
|
|
| 3 | 4 |
0.5%
|
|
| Sysmiss | 2501 |