| Value | Category | Cases | |
|---|---|---|---|
| 0 | 205 |
77.1%
|
|
| 1 | 48 |
18%
|
|
| 2 | 12 |
4.5%
|
|
| 3 | 1 |
0.4%
|
|
| Sysmiss | 6913 |