| Value | Category | Cases | |
|---|---|---|---|
| 0 | 132 |
48.2%
|
|
| 1 | 40 |
14.6%
|
|
| 2 | 86 |
31.4%
|
|
| 3 | 16 |
5.8%
|
|
| Sysmiss | 351 |