| Value |
Category |
| 1 |
Less than 1 year |
| 2 |
1 - 5 years |
| 3 |
5 - 10 years |
| 4 |
10 years and above |
| 9 |
Not reported |
| 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.