| Value | Category | Cases | |
|---|---|---|---|
| 1 | DAILY | 195 |
2.5%
|
| 2 | WEEKLY | 839 |
10.7%
|
| 3 | MONTHLY | 1243 |
15.9%
|
| 4 | A FEW TIMES A YEAR | 2558 |
32.7%
|
| 5 | NEVER | 2950 |
37.7%
|
| 9 | NO RESPONSE | 5 |
0.1%
|
| Sysmiss | 34 |
0.4%
|