| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know (spontaneous) | 21 |
5.9%
|
| -8 | Refusal (spontaneous) | 0 |
0%
|
| -7 | Does Not Apply (spontaneous) | 0 |
0%
|
| 1 | Yes | 83 |
23.2%
|
| 2 | No | 253 |
70.9%
|