| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know | 0 |
0%
|
| 1 | Yes | 2 |
0.4%
|
| 2 | No | 462 |
99.6%
|
| 3 | Didn't try | 0 |
0%
|
| Sysmiss | 753 |