| Value | Category | Cases | |
|---|---|---|---|
| 1 | Once a week or more | 1370 |
50.7%
|
| 2 | Once in two weeks | 339 |
12.5%
|
| 3 | Once a month | 375 |
13.9%
|
| 4 | At least twice a year | 109 |
4%
|
| 5 | At least once a year | 47 |
1.7%
|
| 6 | Less often | 119 |
4.4%
|
| 7 | Never or practically never | 100 |
3.7%
|
| 8 | Varies too much to say | 61 |
2.3%
|
| 9 | Refused/unwilling to answer | 16 |
0.6%
|
| 10 | Not applicable | 167 |
6.2%
|
| Sysmiss | 81 |