| Value |
Category |
| 1 |
1month_1year |
| 2 |
4_month |
| 3 |
dontknow |
| 4 |
less_1month |
| 5 |
More_1year |
| 6 |
more_than_1_year |
| Missing value |
|
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.
