| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | About once every two or three months | 86 |
7.2%
|
| 2 | About once a month | 129 |
10.8%
|
| 3 | Two or three times a month | 207 |
17.3%
|
| 4 | About once a week | 177 |
14.8%
|
| 5 | Several times a week | 272 |
22.7%
|
| 6 | Every day | 272 |
22.7%
|
| 7 | Not applicable | 49 |
4.1%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 6 |
0.5%
|