| Value |
Category |
| 0 |
No |
| 1 |
Yes, less than a year |
| 2 |
Yes, for 1-2 years |
| 3 |
Yes, for 3-4 years |
| 4 |
Yes, for 5+ years |
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.