| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 88 |
6.4%
|
| 2 | 5-6 days per week | 33 |
2.4%
|
| 3 | 1-4 days per week | 277 |
20.1%
|
| 4 | 1-3 days per month | 427 |
31%
|
| 5 | Less than once a month | 553 |
40.1%
|
| Sysmiss | 616 |