| Value | Category | Cases | |
|---|---|---|---|
| 1 | Did not occur | 254 |
2.6%
|
| 2 | 1-2 times during the year | 1290 |
13.2%
|
| 3 | 3-4 times during the year | 2329 |
23.8%
|
| 4 | Once a month | 2616 |
26.7%
|
| 5 | Once a week | 1620 |
16.5%
|
| 6 | More than once a week | 1692 |
17.3%
|
| 7 | N/A | 280 | |
| 8 | Invalid | 7 | |
| 9 | Missing | 259 |