| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | About once every two or three months | 71 |
5.9%
|
| 2 | About once a month | 108 |
9%
|
| 3 | Two or three times a month | 198 |
16.5%
|
| 4 | About once a week | 96 |
8%
|
| 5 | Several times a week | 190 |
15.8%
|
| 6 | Every day | 75 |
6.3%
|
| 7 | Not applicable | 459 |
38.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 3 |
0.3%
|