| Value | Category | Cases | |
|---|---|---|---|
| 0 | 56 |
45.2%
|
|
| 1 | 55 |
44.4%
|
|
| 2 | 9 |
7.3%
|
|
| 3 | 3 |
2.4%
|
|
| 5 | 1 |
0.8%
|
|
| Sysmiss | 657 |