| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 108 |
4.7%
|
| 1 | yes | 101 |
4.4%
|
| 2 | no | 2100 |
90.9%
|
| 9999995 | missing:impute | 0 |
0%
|
| Sysmiss | 474 |