| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Yes | 668 |
56.8%
|
| 2 | No | 500 |
42.5%
|
| 8 | Refused | 5 |
0.4%
|
| 9 | Don't know | 3 |
0.3%
|