| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | None | 1822 | 1779 |
57%
|
| 1 | once or twice | 544 | 542 |
17.4%
|
| 2 | 3 to 10 times | 483 | 497 |
15.9%
|
| 3 | more than 10 times | 265 | 292 |
9.4%
|
| 9 | Don't know/No answer | 4 | 9 |
0.3%
|
| Sysmiss | 4 | 2 |