| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 8 |
0.7%
|
| 0 | No | 831 |
69.3%
|
| 1 | Yes | 358 |
29.9%
|
| 9 | Don't know | 2 |
0.2%
|
| 998 | Refused | 0 |
0%
|