| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 63 |
2.6%
|
| 1 | About once every two or three months | 87 |
3.6%
|
| 2 | About once a month | 168 |
7%
|
| 3 | Two or three times a month | 368 |
15.4%
|
| 4 | About once a week | 165 |
6.9%
|
| 5 | Several times a week | 333 |
13.9%
|
| 6 | Every day | 175 |
7.3%
|
| 7 | Not Applicable | 1029 |
43.1%
|
| 9 | Don't know | 2 |
0.1%
|
| 98 | Refused to answer | 0 |
0%
|