| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 12 |
1%
|
| 1 | About once every two or three months | 23 |
1.9%
|
| 2 | About once a month | 78 |
6.5%
|
| 3 | Two or three times a month | 162 |
13.5%
|
| 4 | About once a week | 173 |
14.5%
|
| 5 | Several times a week | 183 |
15.3%
|
| 6 | Every day | 55 |
4.6%
|
| 7 | Not Applicable | 388 |
32.4%
|
| 9 | Don't know | 122 |
10.2%
|
| 98 | Refused to answer | 0 |
0%
|