| Value | Category | Cases | |
|---|---|---|---|
| -2 | 335 |
2.6%
|
|
| 1 | 364 |
2.8%
|
|
| 2 | 247 |
1.9%
|
|
| 3 | 351 |
2.7%
|
|
| 4 | 11706 |
90%
|
|
| Sysmiss | 42969 |