| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1237 |
12.8%
|
| 2 | No | 8272 |
85.7%
|
| 3 | Don't know | 103 |
1.1%
|
| 7 | Not stated | 0 |
0%
|
| 9 | 44 |
0.5%
|