| Value | Category | Cases | |
|---|---|---|---|
| 0 | 169 |
9.4%
|
|
| 1 | 123 |
6.9%
|
|
| 2 | 80 |
4.5%
|
|
| 3 | 1422 |
79.3%
|
|
| Sysmiss | 8 |