| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3051 |
96.7%
|
|
| 1 | 105 |
3.3%
|
|
| Sysmiss | Don't know | 0 | |
| Sysmiss | Refused to answer | 0 | |
| Sysmiss | Not applicable | 0 | |
| Sysmiss | 1301 |