| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 2701 |
48.4%
|
| 1 | Yes | 2873 |
51.5%
|
| 2 | Can't remember | 1 |
0%
|
| 7 | Not applicable | 0 |
0%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 46 | |
| Sysmiss | 18659 |