| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | 23 |
12.6%
|
|
| 2 | 142 |
77.6%
|
|
| 3 | 18 |
9.8%
|
|
| Sysmiss | 2817 |