| Value | Category | Cases | |
|---|---|---|---|
| 0 | 80 |
50.6%
|
|
| 1 | 60 |
38%
|
|
| 2 | 13 |
8.2%
|
|
| 3 | 1 |
0.6%
|
|
| 4 | 4 |
2.5%
|
|
| Sysmiss | 7021 |