| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | About once every two or three months | 114 |
9.5%
|
| 2 | About once a month | 82 |
6.8%
|
| 3 | Two or three times a month | 139 |
11.6%
|
| 4 | About once a week | 143 |
11.9%
|
| 5 | Several times a week | 453 |
37.8%
|
| 6 | Every day | 227 |
18.9%
|
| 7 | Not applicable | 41 |
3.4%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 1 |
0.1%
|