| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | None | 6113 | 6266 |
63.2%
|
| 1 | once or twice | 1313 | 1350 |
13.6%
|
| 2 | 3 to 10 times | 1571 | 1486 |
15%
|
| 3 | more than 10 times | 913 | 806 |
8.1%
|
| 9 | Don't know/No answer | 11 | 14 |
0.1%
|
| Sysmiss | 5 | 5 |