| Value | Category | Cases | |
|---|---|---|---|
| 0 | 113 |
6.3%
|
|
| 1 | 562 |
31.3%
|
|
| 2 | 160 |
8.9%
|
|
| 3 | 959 |
53.5%
|
|
| Sysmiss | 8 |