| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | About once every two or three months | 87 |
3.6%
|
| 2 | About once a month | 138 |
5.8%
|
| 3 | Two or three times a month | 343 |
14.3%
|
| 4 | About once a week | 206 |
8.6%
|
| 5 | Several times a week | 346 |
14.4%
|
| 6 | Every day | 64 |
2.7%
|
| 7 | Not applicable | 1209 |
50.4%
|
| 8 | Refused | 2 |
0.1%
|
| 9 | Don’t know | 5 |
0.2%
|