| Value | Category | Cases | |
|---|---|---|---|
| 0 | 181 |
96.8%
|
|
| 1 | 6 |
3.2%
|
|
| Sysmiss | Don't know | 0 | |
| Sysmiss | Refused to answer | 0 | |
| Sysmiss | Not applicable | 0 | |
| Sysmiss | 4270 |