| Value | Category | Cases | |
|---|---|---|---|
| 0 | 80 |
93%
|
|
| 1 | 6 |
7%
|
|
| Sysmiss | Don't know | 0 | |
| Sysmiss | Refused to answer | 0 | |
| Sysmiss | Not applicable | 0 | |
| Sysmiss | 4371 |