| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 2 |
0%
|
| -8 | Refused | 12 |
0.2%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 28 |
0.4%
|
| 1 | Yes | 6104 |
83.7%
|
| 2 | No | 1150 |
15.8%
|