| Value | Category | Cases | |
|---|---|---|---|
| 0 | 25 |
59.5%
|
|
| 1 | 10 |
23.8%
|
|
| 2 | 6 |
14.3%
|
|
| 3 | 1 |
2.4%
|
|
| Sysmiss | 153 |