| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
1.8%
|
|
| 1 | 37 |
67.3%
|
|
| 2 | 9 |
16.4%
|
|
| 3 | 8 |
14.5%
|
|
| Sysmiss | 93 |