| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 9 |
0.8%
|
| 1 | About once every two or three months | 65 |
5.4%
|
| 2 | About once a month | 94 |
7.8%
|
| 3 | Two or three times a month | 152 |
12.7%
|
| 4 | About once a week | 90 |
7.5%
|
| 5 | Several times a week | 187 |
15.6%
|
| 6 | Every day | 161 |
13.4%
|
| 7 | Not Applicable | 442 |
36.8%
|
| 9 | Don't know | 0 |
0%
|
| 98 | Refused to answer | 0 |
0%
|