| Value | Category | Cases | |
|---|---|---|---|
| 1 | DAILY | 2838 |
14.1%
|
| 2 | WEEKLY | 3659 |
18.2%
|
| 3 | MONTHLY | 3694 |
18.4%
|
| 4 | A FEW TIMES A YEAR | 1738 |
8.7%
|
| 5 | NEVER | 8115 |
40.4%
|
| 9 | NO RESPONSE | 33 |
0.2%
|
| Sysmiss | 145 |