| Value | Category | Cases | |
|---|---|---|---|
| -1 | 1 |
0%
|
|
| 0 | 2095 |
62.8%
|
|
| 1 | 325 |
9.7%
|
|
| 2 | 376 |
11.3%
|
|
| 3 | 538 |
16.1%
|
|
| Sysmiss | 7381 |