| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 61 |
3.8%
|
| 2 | No | 1340 |
83.1%
|
| 3 | Don't know | 203 |
12.6%
|
| 4 | 8 |
0.5%
|
|
| 0 | NR | 38 | |
| 9 | NA | 26 | |
| Sysmiss | 1324 |