| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
26.1%
|
|
| 1 | 35 |
50.7%
|
|
| 2 | 15 |
21.7%
|
|
| 3 | 1 |
1.4%
|
|
| Sysmiss | 51 |