Value |
Category |
1 |
One day |
2 |
One week |
3 |
Two weeks / half a month |
4 |
One month |
5 |
Six months |
6 |
One year |
7 |
Other |
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.