| Value | Category | Cases | |
|---|---|---|---|
| 1 | Did not occur | 444 |
2.6%
|
| 2 | 1-2 times during the year | 1487 |
8.5%
|
| 3 | 3-4 times during the year | 3767 |
21.6%
|
| 4 | Once a month | 3543 |
20.4%
|
| 5 | Once a week | 2327 |
13.4%
|
| 6 | More than once a week | 5837 |
33.5%
|
| 7 | N/A | 400 | |
| 8 | Invalid | 15 | |
| 9 | Missing | 319 |