| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 143 |
8%
|
| 2 | no | 281 |
15.6%
|
| 7 | don't know | 800 |
44.5%
|
| 8 | refuse to answer | 2 |
0.1%
|
| 9 | not applicable | 571 |
31.8%
|