| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 171 |
15.3%
|
| 1 | Less than once a month | 65 |
5.8%
|
| 2 | A few times a month | 88 |
7.9%
|
| 3 | A few times a week | 154 |
13.8%
|
| 4 | Every day | 632 |
56.4%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't know | 9 |
0.8%
|