| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 or more days per week | 115 |
7.7%
|
| 2 | 1-3 days per week | 479 |
32%
|
| 3 | 1-3 days per month | 477 |
31.8%
|
| 4 | Less than once a month | 425 |
28.4%
|
| 9 | Don't know | 2 |
0.1%
|
| Sysmiss | 1812 |