| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing | 12 |
6%
|
| -2 | Don't know | 1 |
0.5%
|
| -1 | Refusal | 2 |
1%
|
| 0 | No | 24 |
12%
|
| 1 | Yes | 161 |
80.5%
|