| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 4067 |
20.7%
|
| 2 | No | 15520 |
79%
|
| 3 | Do not know | 39 |
0.2%
|
| 4 | Refused | 17 |
0.1%
|
| 9 | Unspecified | 6 |
0%
|