| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 13 |
7.2%
|
| 2 | 5-6 days per week | 10 |
5.6%
|
| 3 | 1-4 days per week | 56 |
31.1%
|
| 4 | 1-3 days per month | 60 |
33.3%
|
| 5 | Less than once a month | 41 |
22.8%
|
| Sysmiss | 685 |