| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every day | 2 |
1.4%
|
| 2 | Every week | 2 |
1.4%
|
| 3 | Every month | 125 |
89.9%
|
| 4 | Several months a year, like quarterly or twice a year | 8 |
5.8%
|
| 5 | Once a year | 2 |
1.4%
|
| 6 | Other | 0 |
0%
|
| Sysmiss | 861 |