| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 18348 |
40%
|
| 1 | Less than once a month | 2330 |
5.1%
|
| 2 | A few times a month | 2798 |
6.1%
|
| 3 | A few times a week | 6209 |
13.5%
|
| 4 | Every day | 15979 |
34.9%
|
| 8 | Refused | 71 |
0.2%
|
| 9 | Don't know | 88 |
0.2%
|