| Value | Category | Cases | |
|---|---|---|---|
| 1 | daily | 8 |
0.5%
|
| 2 | weekly | 30 |
1.8%
|
| 3 | fortnightly | 46 |
2.8%
|
| 4 | monthly | 266 |
16.1%
|
| 5 | quarterly | 194 |
11.8%
|
| 6 | half yearly | 101 |
6.1%
|
| 7 | yearly | 209 |
12.7%
|
| 8 | occasionally | 790 |
47.9%
|
| 9 | when requested | 6 |
0.4%
|
| Sysmiss | 13669 |