| Value | Category | Cases | |
|---|---|---|---|
| -99 | NA | 6987 |
93.1%
|
| -98 | Don't Know | 243 |
3.2%
|
| -97 | Refused | 8 |
0.1%
|
| 1 | Yes | 89 |
1.2%
|
| 2 | No | 175 |
2.3%
|