| Value | Category | Cases | |
|---|---|---|---|
| 1 | Once a week or more | 1388 |
50.8%
|
| 2 | Once in two weeks | 352 |
12.9%
|
| 3 | Once a month | 407 |
14.9%
|
| 4 | At least twice a year | 87 |
3.2%
|
| 5 | At least once a year | 34 |
1.2%
|
| 6 | Less often | 127 |
4.6%
|
| 7 | Never or practically never | 111 |
4.1%
|
| 8 | Varies too much to say | 43 |
1.6%
|
| 9 | Refused/unwilling to answer | 19 |
0.7%
|
| 10 | Not applicable | 165 |
6%
|
| Sysmiss | 66 |