| Value | Category | Cases | |
|---|---|---|---|
| -1 | 56 |
0.1%
|
|
| 1 | 39962 |
91.5%
|
|
| 2 | 1950 |
4.5%
|
|
| 3 | 1715 |
3.9%
|
|
| Sysmiss | 4 |