| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 9 |
0.8%
|
| 0 | No | 193 |
16.2%
|
| 1 | Yes | 730 |
61.3%
|
| 7 | Not applicable | 248 |
20.8%
|
| 9 | Cannot remember/DK | 10 |
0.8%
|