| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 527 |
23.1%
|
| 2 | Monthly | 370 |
16.2%
|
| 3 | 2 Monthly | 664 |
29.1%
|
| 4 | 6 monthly or annually | 696 |
30.5%
|
| 93 | Prefer not to answer | 22 |
1%
|
| Sysmiss | 4742 |