| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 1125 |
4.6%
|
| 2 | Weekly | 41 |
0.2%
|
| 3 | Monthly | 2517 |
10.2%
|
| 4 | Annualy | 18302 |
74.5%
|
| 96 | Irregular | 2575 |
10.5%
|
| Sysmiss | 19745 |