| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0%
|
|
| 1 | Yes | 34373 |
77%
|
| 2 | No | 10183 |
22.8%
|
| 3 | Don't know | 36 |
0.1%
|
| 7 | Not stated | 0 |
0%
|
| 9 | 21 |
0%
|