| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. daily | 0 |
0%
|
| 2 | 2. weekly | 0 |
0%
|
| 3 | 3. fortnightly | 0 |
0%
|
| 4 | 4. monthly | 13 |
27.7%
|
| 5 | 5. quarterly | 6 |
12.8%
|
| 6 | 6. half yearly | 3 |
6.4%
|
| 7 | 7. yearly | 4 |
8.5%
|
| 8 | 8. occasionally | 21 |
44.7%
|
| 9 | 9. when requested | 0 |
0%
|
| Sysmiss | 85950 |