| Value | Category | Cases | |
|---|---|---|---|
| -8 | NV | 806 |
89.2%
|
| 0 | 1 |
0.1%
|
|
| 1 | 75 |
8.3%
|
|
| 2 | 18 |
2%
|
|
| 3 | 3 |
0.3%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 17960 |