| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 321 |
13.4%
|
| 1 | Less than once a month | 94 |
3.9%
|
| 2 | A few times a month | 142 |
5.9%
|
| 3 | A few times a week | 481 |
20%
|
| 4 | Every day | 1360 |
56.7%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 2 |
0.1%
|