| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 0 |
0%
|
| 2 | Weekly | 0 |
0%
|
| 3 | Fortnightly | 0 |
0%
|
| 4 | Monthly | 13 |
27.7%
|
| 5 | Quarterly | 6 |
12.8%
|
| 6 | Half yearly | 3 |
6.4%
|
| 7 | Yearly | 4 |
8.5%
|
| 8 | Occasionally | 21 |
44.7%
|
| 9 | When requested | 0 |
0%
|
| Sysmiss | 15276 |