| Value | Category | Cases | |
|---|---|---|---|
| 0 | 130 |
61%
|
|
| 1 | 74 |
34.7%
|
|
| 2 | 8 |
3.8%
|
|
| 3 | 1 |
0.5%
|
|
| Sysmiss | 5918 |