| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 0 |
0%
|
| 1 | True | 1815 |
45.6%
|
| 2 | Not true | 1869 |
47%
|
| 3 | Don't know | 295 |
7.4%
|
| Sysmiss | 21 |