Value |
Category |
1 |
yes, in past 3 months |
2 |
yes, in past 4-6 months |
3 |
yes, in past 7-12 months |
4 |
yes, more than 12 months ago |
5 |
no |
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.