| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | About once every two or three months | 104 |
8.7%
|
| 2 | About once a month | 124 |
10.3%
|
| 3 | Two or three times a month | 225 |
18.8%
|
| 4 | About once a week | 174 |
14.5%
|
| 5 | Several times a week | 272 |
22.7%
|
| 6 | Every day | 172 |
14.3%
|
| 7 | Not applicable | 107 |
8.9%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 22 |
1.8%
|