| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | More than once daily | 2002 | 3962229 |
13.2%
|
| 2 | Once daily | 3497 | 6682547 |
22.3%
|
| 3 | Less than once daily | 2834 | 5523370 |
18.5%
|
| 4 | Never | 6696 | 13749922 |
46%
|
| 99 | Not stated | 0 | 0 |
0%
|