| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 1 |
0%
|
| -8 | Refused | 12 |
0.1%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 2 |
0%
|
| 1 | Yes | 543 |
2.9%
|
| 2 | No | 18139 |
97%
|
| Sysmiss | 3769 |