| Value | Category | Cases | |
|---|---|---|---|
| 0 | 72 |
58.1%
|
|
| 1 | 46 |
37.1%
|
|
| 2 | 5 |
4%
|
|
| 3 | 1 |
0.8%
|
|
| Sysmiss | 1640 |