| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 1 | Yes | 813 |
73.6%
|
| 2 | No | 289 |
26.2%
|
| 9 | Don't know | 0 |
0%
|
| 998 | Refused | 0 |
0%
|