| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | About once every two or three months | 111 |
9.3%
|
| 2 | About once a month | 160 |
13.3%
|
| 3 | Two or three times a month | 168 |
14%
|
| 4 | About once a week | 90 |
7.5%
|
| 5 | Several times a week | 181 |
15.1%
|
| 6 | Every day | 242 |
20.2%
|
| 7 | Not applicable | 240 |
20%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 8 |
0.7%
|