| Value | Category | Cases | |
|---|---|---|---|
| 1 | every day | 244 |
2.2%
|
| 2 | frequently | 513 |
4.5%
|
| 3 | sometimes | 2635 |
23.2%
|
| 4 | rarely | 2037 |
18%
|
| 5 | never | 5742 |
50.6%
|
| 6 | don't know | 177 |
1.6%
|
| Sysmiss | 37838 |