| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 0 |
0%
|
| 0 | no | 776 |
89.2%
|
| 1 | yes | 36 |
4.1%
|
| 2 | no | 0 |
0%
|
| 3 | probably | 17 |
2%
|
| 98 | don't know | 41 |
4.7%
|
| 9999995 | missing:impute | 0 |
0%
|