| Value |
Category |
| 1 |
Less than one year |
| 2 |
One year but less than 5 years |
| 3 |
Five years but less than 10 years |
| 4 |
Ten years or more |
| 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.
