| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 25934 |
30.4%
|
| 2 | Weekly | 18975 |
22.2%
|
| 3 | Monthly | 8120 |
9.5%
|
| 4 | Less than monthly | 10626 |
12.4%
|
| 5 | Never | 21699 |
25.4%
|
| -5 | DE:Inapplicable; RU: Inappropriate response; HT: Dropped out | 73 | |
| -4 | Not asked | 3389 | |
| -3 | Not applicable | 0 | |
| -2 | No answer | 505 | |
| -1 | Don't know | 244 |