| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 65 |
0.1%
|
| 0 | No | 38046 |
73.8%
|
| 1 | Yes | 13238 |
25.7%
|
| 9 | Don't know | 238 |
0.5%
|
| 998 | Refused | 0 |
0%
|