| Value | Category | Cases | |
|---|---|---|---|
| 0 | 246 |
93.9%
|
|
| 1 | 2 |
0.8%
|
|
| 2 | 6 |
2.3%
|
|
| 3 | 8 |
3.1%
|
|
| Sysmiss | 344 |