| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 299 |
4.1%
|
| 2 | occasionally | 226 |
3.1%
|
| 3 | Not at all | 6791 |
92.8%
|
| 8 | Don't know/Don't remeber | 2 |
0%
|
| 9 | Refused/No answer | 2 |
0%
|
| Sysmiss | 540 |