| Value | Category | Cases | |
|---|---|---|---|
| 0 | 834 |
94.2%
|
|
| 1 | 12 |
1.4%
|
|
| 2 | 18 |
2%
|
|
| 3 | 21 |
2.4%
|
|
| Sysmiss | 1 |