| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4442 |
99.7%
|
|
| 1 | 15 |
0.3%
|
|
| Sysmiss | Don't know | 0 | |
| Sysmiss | Refused to answer | 0 | |
| Sysmiss | Not applicable | 0 |