| Value | Category | Cases | |
|---|---|---|---|
| 1 | Did not occur | 149 |
1.5%
|
| 2 | 1-2 times during the year | 845 |
8.6%
|
| 3 | 3-4 times during the year | 1886 |
19.2%
|
| 4 | Once a month | 2627 |
26.8%
|
| 5 | Once a week | 2052 |
20.9%
|
| 6 | More than once a week | 2239 |
22.9%
|
| 7 | N/A | 280 | |
| 8 | Invalid | 12 | |
| 9 | Missing | 257 |