| Value | Category | Cases | |
|---|---|---|---|
| 1 | DAILY | 937 |
5.4%
|
| 2 | WEEKLY | 1311 |
7.5%
|
| 3 | MONTHLY | 1612 |
9.3%
|
| 4 | A FEW TIMES A YEAR | 2245 |
12.9%
|
| 5 | NEVER | 10944 |
63%
|
| 9 | NO RESPONSE | 327 |
1.9%
|
| Sysmiss | 168 |