| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 |
0%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not Applicable | 1 |
9.1%
|
| -3 | Missing | 9 |
81.8%
|
| 0 | 1 |
9.1%
|
|
| Sysmiss | 7285 |