| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 397 |
16.7%
|
| 1 | Less than once a month | 87 |
3.7%
|
| 2 | A few times a month | 125 |
5.3%
|
| 3 | A few times a week | 392 |
16.5%
|
| 4 | Every day | 1369 |
57.6%
|
| 8 | Refused | 1 |
0%
|
| 9 | Don't know | 7 |
0.3%
|