| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every day | 47 |
7.3%
|
| 2 | At least once a week but not every day | 104 |
16.2%
|
| 3 | Sometimes but < once per week | 443 |
68.9%
|
| 4 | Never | 26 |
4%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 23 |
3.6%
|
| Sysmiss | 12268 |