| Value | Category | Cases | |
|---|---|---|---|
| 0 | 247 |
61.9%
|
|
| 1 | 39 |
9.8%
|
|
| 2 | 105 |
26.3%
|
|
| 3 | 8 |
2%
|
|
| Sysmiss | 30 |