| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1721 |
71.9%
|
| 1 | Less than once a month | 197 |
8.2%
|
| 2 | A few times a month | 158 |
6.6%
|
| 3 | A few times a week | 122 |
5.1%
|
| 4 | Every day | 81 |
3.4%
|
| 8 | Refused | 73 |
3.1%
|
| 9 | Don't know | 40 |
1.7%
|