| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost everyday | 92 |
72.4%
|
| 2 | More than once a week | 19 |
15%
|
| 3 | About once a week | 9 |
7.1%
|
| 4 | Less than once a week but at least once a month | 3 |
2.4%
|
| 5 | Less than once a month | 4 |
3.1%
|
| Sysmiss | 8962 |