| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 550 |
22.9%
|
| 1 | Less than once a month | 101 |
4.2%
|
| 2 | A few times a month | 149 |
6.2%
|
| 3 | A few times a week | 364 |
15.2%
|
| 4 | Every day | 1235 |
51.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 1 |
0%
|