| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1655 |
97.6%
|
|
| 1 | 41 |
2.4%
|
|
| Sysmiss | Don't know | 0 | |
| Sysmiss | Refused to answer | 0 | |
| Sysmiss | Not applicable | 0 | |
| Sysmiss | 2761 |