| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
4.4%
|
|
| 1 | 22 |
8.9%
|
|
| 2 | 214 |
86.3%
|
|
| 3 | 1 |
0.4%
|
|
| Sysmiss | 1703 |