| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 112 |
4.6%
|
| 1 | Less than once a month | 130 |
5.4%
|
| 2 | A few times a month | 205 |
8.4%
|
| 3 | A few times a week | 548 |
22.6%
|
| 4 | Every day | 1427 |
58.8%
|
| 9 | Don't know | 6 |
0.2%
|