| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 0 |
0%
|
| 1 | True | 1889 |
47.5%
|
| 2 | Not true | 1513 |
38%
|
| 3 | Don't know | 577 |
14.5%
|
| Sysmiss | 21 |