| Value | Category | Cases | |
|---|---|---|---|
| -8 | 5 |
1.1%
|
|
| 0 | 1 |
0.2%
|
|
| 1 | 350 |
76.3%
|
|
| 2 | 15 |
3.3%
|
|
| 3 | 14 |
3.1%
|
|
| 4 | 74 |
16.1%
|
|
| Sysmiss | 2179 |