| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most days | 0 |
0%
|
| 2 | More than once a week | 0 |
0%
|
| 3 | Around once a week | 4 |
40%
|
| 4 | Around once a month | 2 |
20%
|
| 5 | A few times | 4 |
40%
|
| Sysmiss | 42002 |