| Value | Category | Cases | |
|---|---|---|---|
| 1 | DAILY | 4674 |
23.3%
|
| 2 | WEEKLY | 4248 |
21.2%
|
| 3 | MONTHLY | 3415 |
17%
|
| 4 | A FEW TIMES A YEAR | 1123 |
5.6%
|
| 5 | NEVER | 6598 |
32.9%
|
| 9 | NO RESPONSE | 19 |
0.1%
|
| Sysmiss | 145 |