| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 3811 |
52.8%
|
| 1 | Yes | 3386 |
47%
|
| 2 | Can't remember | 14 |
0.2%
|
| 7 | Not applicable | 0 |
0%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 22 | |
| Sysmiss | 9897 |