| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 0 |
0%
|
| 0 | no | 115 |
13.2%
|
| 1 | yes | 750 |
86.2%
|
| 98 | don't know | 5 |
0.6%
|
| 9999995 | missing:impute | 0 |
0%
|