| Value | Category | Cases | |
|---|---|---|---|
| 0 | 90 |
38%
|
|
| 1 | 129 |
54.4%
|
|
| 2 | 14 |
5.9%
|
|
| 3 | 4 |
1.7%
|
|
| Sysmiss | 1878 |