| Value | Category | Cases | |
|---|---|---|---|
| 0 | 78 |
24%
|
|
| 1 | 126 |
38.8%
|
|
| 2 | 116 |
35.7%
|
|
| 3 | 5 |
1.5%
|
|
| Sysmiss | 1626 |