| Value | Category | Cases | |
|---|---|---|---|
| -7 | Not applicable | 0 |
0%
|
| 0 | No | 538 |
85.4%
|
| 1 | Yes | 47 |
7.5%
|
| 888 | Don't know | 39 |
6.2%
|
| 999 | Prefer not to respond | 6 |
1%
|
| Sysmiss | 977 |