| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 1098 |
43.9%
|
| 1 | Yes | 1389 |
55.6%
|
| 8 | Don't know | 12 |
0.5%
|
| 9 | Missing | 12 | |
| Sysmiss | 20527 |