| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 0 |
0%
|
| 2 | Every Two weeks | 1 |
5%
|
| 3 | Monthly | 5 |
25%
|
| 4 | Quarterly | 7 |
35%
|
| 5 | Twice in a year | 3 |
15%
|
| 6 | Annually | 4 |
20%
|
| Sysmiss | 49003 |