| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 670 |
67%
|
| 2 | No | 328 |
32.8%
|
| 3 | 1 |
0.1%
|
|
| 4 | 1 |
0.1%
|
|
| 8 | Don't know | 0 |
0%
|
| 9 | Refused | 0 |
0%
|