| Value | Category | Cases | |
|---|---|---|---|
| 1 | more than once a day | 6851 |
62.3%
|
| 2 | more than once a week | 2116 |
19.2%
|
| 3 | once a week | 905 |
8.2%
|
| 4 | once a month | 177 |
1.6%
|
| 5 | never, practically never | 945 |
8.6%
|
| Sysmiss | 40314 |