| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | None | 6068 | 6209 |
62.6%
|
| 1 | once or twice | 1399 | 1411 |
14.2%
|
| 2 | 3 to 10 times | 1493 | 1424 |
14.4%
|
| 3 | more than 10 times | 949 | 862 |
8.7%
|
| 9 | Don't know/No answer | 12 | 15 |
0.2%
|
| Sysmiss | 5 | 5 |