| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 or more days per week | 7 |
18.4%
|
| 2 | 1-4 days per week | 7 |
18.4%
|
| 3 | 1-3 days per month | 7 |
18.4%
|
| 4 | less than 1 time per month | 11 |
28.9%
|
| 88 | Refused | 6 |
15.8%
|
| Sysmiss | 4059 |