| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 2345 |
21.3%
|
| 2 | Weekly | 5255 |
47.7%
|
| 3 | Twice a month | 942 |
8.5%
|
| 4 | Once a month | 672 |
6.1%
|
| 5 | Less frequently | 1059 |
9.6%
|
| 6 | Never | 754 |
6.8%
|
| Sysmiss | 6525 |