| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2607 |
88.1%
|
|
| 1 | 353 |
11.9%
|
|
| Sysmiss | Don't know | 0 | |
| Sysmiss | Refused to answer | 0 | |
| Sysmiss | Not applicable | 0 | |
| Sysmiss | 1497 |