| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 97 |
25%
|
| 2 | 5-6 days per week | 41 |
10.6%
|
| 3 | 1-4 days per week | 124 |
32%
|
| 4 | 1-3 days per month | 71 |
18.3%
|
| 5 | less than once a month | 55 |
14.2%
|
| Sysmiss | 1583 |