| Value | Category | Cases | |
|---|---|---|---|
| 1 | Did not occur | 1238 |
7.2%
|
| 2 | 1-2 times during the year | 6564 |
37.9%
|
| 3 | 3-4 times during the year | 4062 |
23.5%
|
| 4 | Once a month | 2766 |
16%
|
| 5 | Once a week | 1206 |
7%
|
| 6 | More than once a week | 1476 |
8.5%
|
| 7 | N/A | 402 | |
| 8 | Invalid | 15 | |
| 9 | Missing | 410 |