| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 74 |
28.9%
|
| 2 | Twice a week | 49 |
19.1%
|
| 3 | Weekly | 67 |
26.2%
|
| 4 | Twice a month | 19 |
7.4%
|
| 5 | Monthly | 47 |
18.4%
|
| Sysmiss | 281 |