| Value | Category | Cases | |
|---|---|---|---|
| 1 | Everyday | 91 |
12.6%
|
| 2 | A few times in a week | 150 |
20.8%
|
| 3 | Once a week | 59 |
8.2%
|
| 4 | A few times in a month | 72 |
10%
|
| 5 | Once a month | 26 |
3.6%
|
| 6 | Never | 321 |
44.6%
|
| 555 | Other | 1 |
0.1%
|
| Sysmiss | 1676 |