| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2500 |
84.5%
|
|
| 1 | 460 |
15.5%
|
|
| Sysmiss | Don't know | 0 | |
| Sysmiss | Refused to answer | 0 | |
| Sysmiss | Not applicable | 0 | |
| Sysmiss | 1497 |