| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 420 |
35%
|
| 1 | Less than once a month | 79 |
6.6%
|
| 2 | A few times a month | 110 |
9.2%
|
| 3 | A few times a week | 198 |
16.5%
|
| 4 | Every day | 390 |
32.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 3 |
0.3%
|