| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | About once every two or three months | 221 |
9.2%
|
| 2 | About once a month | 221 |
9.2%
|
| 3 | Two or three times a month | 406 |
17%
|
| 4 | About once a week | 197 |
8.2%
|
| 5 | Several times a week | 436 |
18.2%
|
| 6 | Every day | 201 |
8.4%
|
| 7 | Not applicable | 676 |
28.3%
|
| 8 | Refused | 5 |
0.2%
|
| 9 | Don’t know | 29 |
1.2%
|