| Value | Category | Cases | |
|---|---|---|---|
| 1 | Did not occur | 195 |
1.1%
|
| 2 | 1-2 times during the year | 2051 |
11.7%
|
| 3 | 3-4 times during the year | 4006 |
22.9%
|
| 4 | Once a month | 4242 |
24.3%
|
| 5 | Once a week | 2638 |
15.1%
|
| 6 | More than once a week | 4354 |
24.9%
|
| 7 | N/A | 400 | |
| 8 | Invalid | 13 | |
| 9 | Missing | 240 |