| Value | Category | Cases | |
|---|---|---|---|
| 0 | 70 |
47%
|
|
| 1 | 63 |
42.3%
|
|
| 2 | 14 |
9.4%
|
|
| 3 | 2 |
1.3%
|
|
| Sysmiss | 1424 |