| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1353 |
61.6%
|
| 1 | Less than once a month | 171 |
7.8%
|
| 2 | About once a month | 119 |
5.4%
|
| 3 | About once a week | 113 |
5.1%
|
| 4 | Several times a week | 174 |
7.9%
|
| 5 | Every day | 265 |
12.1%
|
| 9 | Don't know | 3 |
0.1%
|