| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 2 |
0%
|
| -8 | Refused | 11 |
0.2%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 77 |
1.1%
|
| 1 | Yes | 5210 |
71.4%
|
| 2 | No | 1996 |
27.4%
|