| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 |
0%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Self | 599 |
92.4%
|
| 2 | Joint | 49 |
7.6%
|
| Sysmiss | 29462 |