| Value | Category | Cases | |
|---|---|---|---|
| 0 | 322 |
38%
|
|
| 1 | 427 |
50.4%
|
|
| 2 | 63 |
7.4%
|
|
| 3 | 36 |
4.2%
|
|
| Sysmiss | 4469 |