| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 223 |
18.6%
|
| 1 | Less than once a month | 9 |
0.8%
|
| 2 | A few times a month | 20 |
1.7%
|
| 3 | A few times a week | 103 |
8.6%
|
| 4 | Every day | 844 |
70.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 1 |
0.1%
|