| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 2180 |
22.2%
|
| 2 | Weekly | 4873 |
49.5%
|
| 3 | Twice a month | 565 |
5.7%
|
| 4 | Once a month | 358 |
3.6%
|
| 5 | Less frequently | 1452 |
14.8%
|
| 6 | Never | 411 |
4.2%
|
| Sysmiss | 5218 |