| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 or more days per week | 94 |
8.6%
|
| 2 | 1-4 days per week | 472 |
43.3%
|
| 3 | 1-3 days per month | 269 |
24.7%
|
| 4 | Less than once a month | 256 |
23.5%
|
| Sysmiss | 921 |