| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 640 |
30.6%
|
| 2 | Monthly | 469 |
22.4%
|
| 3 | 2 Monthly | 753 |
36%
|
| 4 | 6 monthly or annual | 226 |
10.8%
|
| 93 | Prefer not to answer | 5 |
0.2%
|
| Sysmiss | 1506 |