| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 |
0%
|
| -8 | Refused | 1 |
0%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 50 |
0.7%
|
| 1 | Yes | 127 |
1.7%
|
| 2 | No | 7118 |
97.6%
|