| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
1.3%
|
|
| 1 | >=5 days/week | 17 |
21.5%
|
| 2 | 1-4 days/week | 15 |
19%
|
| 3 | 1-3 days/month | 14 |
17.7%
|
| 4 | | 29 |
|
36.7%
|
| 7 | Don't know | 3 |
3.8%
|
| Sysmiss | 2614 |