| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 7569 |
34.9%
|
| 2 | Weekly | 4810 |
22.2%
|
| 3 | Monthly | 1389 |
6.4%
|
| 4 | Yearly | 167 |
0.8%
|
| 5 | Not at all | 7742 |
35.7%
|
| Sysmiss | 3431 |