| Value | Category | Cases | |
|---|---|---|---|
| 0 | 258 |
6%
|
|
| 1 | 3 |
0.1%
|
|
| 2 | 2884 |
67.3%
|
|
| 3 | 1140 |
26.6%
|
|
| Sysmiss | 296 |