| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know (spontaneous) | 0 |
0%
|
| -8 | Refusal (spontaneous) | 0 |
0%
|
| -7 | Does Not Apply (spontaneous) | 0 |
0%
|
| -6 | Does not exist | 0 |
0%
|
| 1 | Yes | 341 |
95.5%
|
| 2 | No | 16 |
4.5%
|