| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 or more days a week | 76 |
11.1%
|
| 2 | 1-4 days per week | 288 |
42.2%
|
| 3 | 1-3 days a month | 175 |
25.7%
|
| 4 | less than once a month | 143 |
21%
|
| Sysmiss | 1931 |