| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 3 |
0%
|
| -8 | Refused | 14 |
0.1%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 2 |
0%
|
| 1 | Yes | 41 |
0.2%
|
| 2 | No | 18629 |
99.7%
|
| Sysmiss | 3768 |