| Value |
Category |
| 1 |
Within the last week = 1 |
| 2 |
Within the last month = 2 |
| 3 |
Within the last 3 months = 3 |
| 4 |
Within the last 6 months - 4 |
| 5 |
Within the last year = 5 |
| 6 |
More than 1 year ago = 6 |
| 7 |
Never = 7 |
| 97 |
Not applicable = 97 |
| 98 |
Dont know = 98 |
| 99 |
Missing = 99 |
| Sysmiss |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
