| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know | 0 |
0%
|
| 1 | Yes | 3 |
0.7%
|
| 2 | No | 439 |
99.3%
|
| 3 | Didn't try | 0 |
0%
|
| Sysmiss | 1058 |