| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 26 |
2.2%
|
| 1 | Yes | 414 |
34.5%
|
| 7 | Not applicable | 726 |
60.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 34 |
2.8%
|