| Value | Category | Cases | |
|---|---|---|---|
| 1 | Did not occur | 739 |
4.3%
|
| 2 | 1-2 times during the year | 2911 |
16.8%
|
| 3 | 3-4 times during the year | 5712 |
33%
|
| 4 | Once a month | 5531 |
31.9%
|
| 5 | Once a week | 1609 |
9.3%
|
| 6 | More than once a week | 827 |
4.8%
|
| 7 | N/A | 400 | |
| 8 | Invalid | 13 | |
| 9 | Missing | 397 |