| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most days = 1 | 0 |
0%
|
| 2 | At least once per week but not most days = 2 | 1 |
10%
|
| 3 | At least once a month but not every week = 3 | 2 |
20%
|
| 4 | At least every 3 months, but not every month = 4 | 0 |
0%
|
| 5 | At least every year but not every 3 months = 5 | 0 |
0%
|
| 6 | Less than every year = 6 | 7 |
70%
|
| 98 | Dont know = 98 | 0 |
0%
|
| 99 | Missing = 99 | 0 |
0%
|
| Sysmiss | 1 |