| Value | Category | Cases | |
|---|---|---|---|
| 0 | 14 |
7.6%
|
|
| 1 | 54 |
29.3%
|
|
| 2 | 89 |
48.4%
|
|
| 3 | 27 |
14.7%
|
|
| Sysmiss | 416 |