| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 241 |
20.1%
|
| 2 | No | 467 |
38.9%
|
| 3 | Don't know | 445 |
37.1%
|
| 4 | Refused to answer | 40 |
3.3%
|
| 99 | N/R | 6 |
0.5%
|