| Value | Category | Cases | |
|---|---|---|---|
| 0 | 46 |
58.2%
|
|
| 1 | 7 |
8.9%
|
|
| 2 | 15 |
19%
|
|
| 3 | 11 |
13.9%
|
|
| Sysmiss | 527 |