| Value | Category | Cases | |
|---|---|---|---|
| -8 | 1 | 0 |
0%
|
| 1 | 2 | 280 |
70.4%
|
| 2 | 3 | 118 |
29.6%
|
| Sysmiss | 4 | 0 | |
| Sysmiss | 5 | 0 | |
| Sysmiss | 6 | 0 | |
| Sysmiss | 7 | 0 | |
| Sysmiss | 2 |