| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | None | 7438 | 7562 |
76.2%
|
| 1 | once or twice | 931 | 912 |
9.2%
|
| 2 | 3 to 10 times | 940 | 897 |
9%
|
| 3 | more than 10 times | 601 | 536 |
5.4%
|
| 9 | Don't know/No answer | 11 | 14 |
0.1%
|
| Sysmiss | 5 | 5 |