| Value | Category | Cases | |
|---|---|---|---|
| 1 | Did not occur | 332 |
1.9%
|
| 2 | 1-2 times during the year | 1655 |
9.5%
|
| 3 | 3-4 times during the year | 3196 |
18.4%
|
| 4 | Once a month | 4395 |
25.3%
|
| 5 | Once a week | 3528 |
20.3%
|
| 6 | More than once a week | 4244 |
24.5%
|
| 7 | N/A | 400 | |
| 8 | Invalid | 20 | |
| 9 | Missing | 369 |