| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 18 |
2.5%
|
| -8 | Refused | 1 |
0.1%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 324 |
44.9%
|
| 2 | No | 379 |
52.5%
|
| Sysmiss | 21735 |