| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 97 |
4%
|
| 1 | Yes | 1223 |
51%
|
| 7 | Not applicable | 1004 |
41.8%
|
| 8 | Refused | 1 |
0%
|
| 9 | Don't know | 75 |
3.1%
|