| Value | Category | Cases | |
|---|---|---|---|
| 0 | 122 |
6.2%
|
|
| 1 | 1734 |
87.5%
|
|
| 2 | 87 |
4.4%
|
|
| 3 | 38 |
1.9%
|
|
| Sysmiss | 1021 |