| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 2 |
0%
|
| -8 | Refused | 12 |
0.2%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 29 |
0.4%
|
| 1 | Yes | 6108 |
83.7%
|
| 2 | No | 1145 |
15.7%
|