| Value | Category | Cases | |
|---|---|---|---|
| 0 | not applicable | 6431 |
69.3%
|
| 1 | daily | 18 |
0.2%
|
| 2 | weekly | 6 |
0.1%
|
| 3 | monthly | 35 |
0.4%
|
| 4 | quarterly | 35 |
0.4%
|
| 5 | half yearly | 72 |
0.8%
|
| 6 | yearly | 2687 |
28.9%
|