| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. daily | 1 |
0.3%
|
| 2 | 2. weekly | 15 |
5.2%
|
| 3 | 3. fortnightly | 6 |
2.1%
|
| 4 | 4. monthly | 43 |
15%
|
| 5 | 5. quarterly | 30 |
10.5%
|
| 6 | 6. half yearly | 9 |
3.1%
|
| 7 | 7. yearly | 14 |
4.9%
|
| 8 | 8. occasionally | 166 |
58%
|
| 9 | 9. when requested | 2 |
0.7%
|
| Sysmiss | 85711 |