| Value | Category | Cases | |
|---|---|---|---|
| 0 | not applicable | 1 |
1%
|
| 1 | daily | 1 |
1%
|
| 2 | weekly | 0 |
0%
|
| 3 | monthly | 70 |
66.7%
|
| 4 | quarterly | 0 |
0%
|
| 5 | half yearly | 2 |
1.9%
|
| 6 | yearly | 31 |
29.5%
|
| Sysmiss | 9179 |