| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or more often | 16 |
0.5%
|
| 2 | At least one a week | 19 |
0.6%
|
| 3 | At least once a month | 259 |
8.8%
|
| 4 | A few times a year | 2590 |
87.6%
|
| 5 | Once a year | 66 |
2.2%
|
| 6 | Don't know | 7 |
0.2%
|
| 7 | Never | 0 |
0%
|
| Sysmiss | 9523 |