| Value | Category | Cases | |
|---|---|---|---|
| 1 | Refusal | 1 |
0%
|
| 2 | Don't know | 1 |
0%
|
| 3 | No | 3500 |
86%
|
| 4 | Yes | 566 |
13.9%
|
| Missing value | 1 |
0%
|