| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 63261 |
74%
|
| 2 | Weekly | 10982 |
12.8%
|
| 3 | Monthly | 2969 |
3.5%
|
| 4 | Less than monthly | 2942 |
3.4%
|
| 5 | Never | 5361 |
6.3%
|
| -5 | SE:Inapplicable ; RU:Inappropriate response; BH: Missing; HT | 66 | |
| -4 | Not asked | 3389 | |
| -3 | Not applicable | 0 | |
| -2 | No answer | 459 | |
| -1 | Don't know | 136 |