| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 540 |
45%
|
| 1 | Less than once a month | 35 |
2.9%
|
| 2 | A few times a month | 91 |
7.6%
|
| 3 | A few times a week | 169 |
14.1%
|
| 4 | Every day | 353 |
29.4%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't know | 11 |
0.9%
|