| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.1%
|
| 0 | No | 353 |
14.7%
|
| 1 | Yes | 628 |
26.2%
|
| 7 | Not applicable | 1416 |
59%
|
| 9 | Don't know | 1 |
0%
|
| 998 | Refused | 0 |
0%
|