| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 82 |
4.3%
|
| 2 | No | 1799 |
93.6%
|
| 3 | Don't know | 39 |
2%
|
| 4 | 1 |
0.1%
|
|
| 0 | NR | 67 | |
| 9 | NA | 177 | |
| Sysmiss | 835 |