| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 224 |
18.7%
|
| 1 | Less than once a month | 25 |
2.1%
|
| 2 | A few times a month | 76 |
6.3%
|
| 3 | A few times a week | 277 |
23.1%
|
| 4 | Every day | 594 |
49.5%
|
| 9 | Don't know | 2 |
0.2%
|
| 98 | Refused | 0 |
0%
|