| Value | Category | Cases | |
|---|---|---|---|
| 1 | Did not occur | 828 |
8.5%
|
| 2 | 1-2 times during the year | 3076 |
31.5%
|
| 3 | 3-4 times during the year | 2301 |
23.6%
|
| 4 | Once a month | 1990 |
20.4%
|
| 5 | Once a week | 861 |
8.8%
|
| 6 | More than once a week | 704 |
7.2%
|
| 7 | N/A | 280 | |
| 8 | Invalid | 4 | |
| 9 | Missing | 303 |