| Value | Category | Cases | |
|---|---|---|---|
| 0 | 23 |
0.8%
|
|
| 1 | 2815 |
99.2%
|
|
| Sysmiss | Don't know | 0 | |
| Sysmiss | Refused to answer | 0 | |
| Sysmiss | Not applicable | 0 | |
| Sysmiss | 1619 |