| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every day | 1135 |
16.8%
|
| 2 | Some days | 2357 |
35%
|
| 3 | Not at all | 687 |
10.2%
|
| 4 | Less than once a month | 1672 |
24.8%
|
| 5 | Never | 891 |
13.2%
|
| Sysmiss | 30427 |