| Value | Category | Cases | |
|---|---|---|---|
| 1 | DAILY | 2723 |
34.5%
|
| 2 | NOT DAILY, BUT WEEKLY | 1440 |
18.3%
|
| 3 | OCCASIONALLY | 3690 |
46.8%
|
| 9 | REFUSED | 36 |
0.5%
|
| Sysmiss | 66148 |