| Value | Category | Cases | |
|---|---|---|---|
| 0 | nonresponse | 0 |
0%
|
| 1 | yes | 287 |
9.9%
|
| 2 | no | 2604 |
89.5%
|
| 9 | 18 |
0.6%
|
|
| Sysmiss | 91 |