| Value | Category | Cases | |
|---|---|---|---|
| -9 | Refuse to answer | 0 |
0%
|
| -8 | I don't know | 0 |
0%
|
| 1 | Yes list/form or record seen | 2 |
100%
|
| 2 | No list/form or record not seen | 0 |
0%
|
| Sysmiss | 469 |