| Value | Category | Cases | |
|---|---|---|---|
| 1 | daily | 22 |
25.9%
|
| 2 | weekly | 25 |
29.4%
|
| 3 | monthly | 20 |
23.5%
|
| 4 | every 2 months | 4 |
4.7%
|
| 5 | every 6 months | 4 |
4.7%
|
| 6 | once a year | 10 |
11.8%
|
| Sysmiss | 51223 |