| Value | Category | Cases | |
|---|---|---|---|
| 1 | daily | 1 |
0%
|
| 2 | weekly | 0 |
0%
|
| 3 | monthly | 8 |
0.2%
|
| 4 | every 3 months | 1 |
0%
|
| 5 | annualy | 2 |
0%
|
| 6 | none | 4819 |
99.8%
|
| Sysmiss | 21122 |