| Value | Category | Cases | |
|---|---|---|---|
| 1 | Did not occur | 402 |
4.1%
|
| 2 | 1-2 times during the year | 2325 |
23.8%
|
| 3 | 3-4 times during the year | 3683 |
37.7%
|
| 4 | Once a month | 2120 |
21.7%
|
| 5 | Once a week | 727 |
7.4%
|
| 6 | More than once a week | 513 |
5.3%
|
| 7 | N/A | 280 | |
| 8 | Invalid | 7 | |
| 9 | Missing | 290 |