| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 3675 |
48.3%
|
| 1 | Yes | 3756 |
49.3%
|
| 8 | Don't know | 183 |
2.4%
|
| 9 | Missing | 6 | |
| Sysmiss | 365 |