| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | None | 1871 | 1798 |
57.6%
|
| 1 | once or twice | 509 | 509 |
16.3%
|
| 2 | 3 to 10 times | 422 | 462 |
14.8%
|
| 3 | more than 10 times | 314 | 344 |
11%
|
| 9 | Don't know/No answer | 2 | 7 |
0.2%
|
| Sysmiss | 4 | 2 |