| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or more often | 13 |
0.4%
|
| 2 | At least one a week | 16 |
0.5%
|
| 3 | At least once a month | 294 |
9.9%
|
| 4 | A few times a year | 2582 |
87.3%
|
| 5 | Once a year | 46 |
1.6%
|
| 6 | Don't know | 6 |
0.2%
|
| 7 | Never | 0 |
0%
|
| Sysmiss | 9523 |