| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2503 |
12.6%
|
| 2 | No | 770 |
3.9%
|
| 3 | Refused | 2 |
0%
|
| 4 | Do not know | 2 |
0%
|
| 8 | Not applicable | 16170 |
81.1%
|
| 9 | Unspecified | 493 |
2.5%
|