| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | Never | 233 |
19.4%
|
| 1 | Less than once a month | 38 |
3.2%
|
| 2 | A few times a month | 66 |
5.5%
|
| 3 | A few times a week | 323 |
26.9%
|
| 4 | Every day | 534 |
44.5%
|
| 9 | Don't know | 4 |
0.3%
|
| 998 | Refused | 0 |
0%
|