| Value | Category | Cases | |
|---|---|---|---|
| -1 | 14 |
0.2%
|
|
| 1 | 7104 |
90.5%
|
|
| 2 | 465 |
5.9%
|
|
| 3 | 185 |
2.4%
|
|
| 4 | 83 |
1.1%
|
|
| Sysmiss | 2865 |