| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 393 |
21.9%
|
| 2 | no | 1324 |
73.7%
|
| 7 | don't know | 25 |
1.4%
|
| 8 | refuse to answer | 2 |
0.1%
|
| 9 | not applicable | 53 |
2.9%
|