| Value | Category | Cases | |
|---|---|---|---|
| -7 | Not applicable | 0 |
0%
|
| 0 | No | 30 |
18.9%
|
| 1 | Yes | 127 |
79.9%
|
| 888 | Don't know | 1 |
0.6%
|
| 999 | Prefer not to respond | 1 |
0.6%
|
| Sysmiss | 1503 |