| Value | Category | Cases | |
|---|---|---|---|
| 1 | Did not occur | 440 |
2.5%
|
| 2 | 1-2 times during the year | 2121 |
12.2%
|
| 3 | 3-4 times during the year | 3682 |
21.2%
|
| 4 | Once a month | 4186 |
24.1%
|
| 5 | Once a week | 2972 |
17.1%
|
| 6 | More than once a week | 3963 |
22.8%
|
| 7 | N/A | 400 | |
| 8 | Invalid | 13 | |
| 9 | Missing | 362 |