| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | No | 43 |
3.6%
|
| 1 | Yes | 87 |
7.3%
|
| 7 | Not applicable | 1068 |
89%
|
| 9 | Don't know | 0 |
0%
|
| 998 | Refused | 0 |
0%
|