| Value | Category | Cases | |
|---|---|---|---|
| -2 | Ns/nc | 8 |
1.6%
|
| 0 | 290 |
58.2%
|
|
| 1 | 182 |
36.5%
|
|
| 2 | 18 |
3.6%
|
|
| Sysmiss | 4029 |