| Value |
Category |
| 1 |
Less than a year |
| 2 |
Between 1 and 2 years |
| 3 |
Between 4 and 10 years |
| 4 |
4 more than 10 years |
| 5 |
No response |
| 6 |
Not-Applicable |
| 9 |
|
| 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.