| Value | Category | Cases | |
|---|---|---|---|
| 0 | 51 |
26.7%
|
|
| 1 | 5 |
2.6%
|
|
| 2 | 5 |
2.6%
|
|
| 3 | 130 |
68.1%
|
|
| Sysmiss | 1760 |