| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 9 |
0.8%
|
| 0 | No | 667 |
55.6%
|
| 1 | Yes | 521 |
43.4%
|
| 9 | Don't know | 3 |
0.3%
|
| 998 | Refused | 0 |
0%
|