| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 974 |
40.6%
|
| 1 | Less than once a month | 85 |
3.5%
|
| 2 | A few times a month | 125 |
5.2%
|
| 3 | A few times a week | 348 |
14.5%
|
| 4 | Every day | 836 |
34.8%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 32 |
1.3%
|