| Value | Category | Cases | |
|---|---|---|---|
| 1 | daily | 1 |
0.3%
|
| 2 | weekly | 15 |
5.2%
|
| 3 | fortnightly | 6 |
2.1%
|
| 4 | monthly | 43 |
15%
|
| 5 | quarterly | 30 |
10.5%
|
| 6 | half yearly | 9 |
3.1%
|
| 7 | yearly | 14 |
4.9%
|
| 8 | occasionally | 166 |
58%
|
| 9 | when requested | 2 |
0.7%
|
| Sysmiss | 15033 |