| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or more often | 18 |
0.6%
|
| 2 | At least one a week | 20 |
0.7%
|
| 3 | At least once a month | 336 |
11.4%
|
| 4 | A few times a year | 2557 |
86.5%
|
| 5 | Once a year | 23 |
0.8%
|
| 6 | Don't know | 3 |
0.1%
|
| 7 | Never | 0 |
0%
|
| Sysmiss | 9523 |