| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | Never | 789 |
65.8%
|
| 1 | Less than once a month | 107 |
8.9%
|
| 2 | A few times a month | 83 |
6.9%
|
| 3 | A few times a week | 134 |
11.2%
|
| 4 | Every day | 76 |
6.3%
|
| 9 | Don't know | 9 |
0.8%
|