| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | no | 2 | 2 |
0.3%
|
| 1 | 1 or more times | 756 | 687 |
99.3%
|
| 8 | don't know | 1 | 2 |
0.4%
|
| Sysmiss | 2534 | 2601 |