| Value | Category | Cases | |
|---|---|---|---|
| -97 | Don't Know | 0 |
0%
|
| 1 | Yes | 4149 |
97.9%
|
| 2 | Neither yes nor no | 65 |
1.5%
|
| 3 | No | 26 |
0.6%
|
| Sysmiss | 18756 |