| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 2684 |
23.5%
|
| 2 | Weekly | 5550 |
48.5%
|
| 3 | Twice a month | 997 |
8.7%
|
| 4 | Once a month | 524 |
4.6%
|
| 5 | Less frequently | 1202 |
10.5%
|
| 6 | Never | 477 |
4.2%
|
| Sysmiss | 5947 |