| Value | Category | Cases | |
|---|---|---|---|
| -99 | (Don't read) Don't know | 2 |
0.3%
|
| -97 | (Don't read) Refused to answer | 0 |
0%
|
| 1 | Yes | 46 |
5.8%
|
| 2 | No | 752 |
94%
|