| Value | Category | Cases | |
|---|---|---|---|
| -2 | Ns/nc | 11 |
1.9%
|
| 0 | 337 |
58.5%
|
|
| 1 | 202 |
35.1%
|
|
| 2 | 20 |
3.5%
|
|
| 3 | 6 |
1%
|
|
| Sysmiss | 3951 |