| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1163 |
20.1%
|
| 2 | Once or twice in the past month | 1337 |
23.2%
|
| 3 | About once a week | 964 |
16.7%
|
| 4 | 2 or 3 times a week | 779 |
13.5%
|
| 5 | Almost everyday | 906 |
15.7%
|
| 6 | Everyday | 626 |
10.8%
|