| Value | Category | Cases | |
|---|---|---|---|
| 1 | Did not occur | 651 |
3.8%
|
| 2 | 1-2 times during the year | 4000 |
23.1%
|
| 3 | 3-4 times during the year | 6626 |
38.2%
|
| 4 | Once a month | 3910 |
22.6%
|
| 5 | Once a week | 1152 |
6.6%
|
| 6 | More than once a week | 987 |
5.7%
|
| 7 | N/A | 400 | |
| 8 | Invalid | 14 | |
| 9 | Missing | 399 |