| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0%
|
|
| 1 | 3696 |
35.6%
|
|
| 2 | 3263 |
31.4%
|
|
| 3 | 3421 |
33%
|
|
| Sysmiss | 1 |