| Value |
Category |
| 1 |
Less than a year |
| 2 |
1-3 years |
| 3 |
3-5 years |
| 4 |
Longer than 5 years |
| 5 |
Don?t remember |
| 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.
