| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 |
0%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 4 |
0.1%
|
| 1 | Yes | 1280 |
17.5%
|
| 2 | No | 6012 |
82.4%
|