| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 3 |
0.3%
|
| 0 | Never | 159 |
13.3%
|
| 1 | Less than once a month | 14 |
1.2%
|
| 2 | A few times a month | 8 |
0.7%
|
| 3 | A few times a week | 38 |
3.2%
|
| 4 | Everyday | 972 |
81.3%
|
| 9 | Don't know | 2 |
0.2%
|
| 98 | Refused | 0 |
0%
|