| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 3 |
0.1%
|
| 2 | no | 363 |
15.4%
|
| 8 | don't know | 11 |
0.5%
|
| 9 | not applicable | 1873 |
79.5%
|
| 9999995 | missing:impute | 106 |
4.5%
|
| Sysmiss | 14 |