| Value |
Category |
| 1 |
Less than 3 months |
| 2 |
3 months - less than 6 months |
| 3 |
6 months - less than 9 months |
| 4 |
9 months - less than 1 year |
| 5 |
1 year - less than 3 years |
| 6 |
3 years - 5 years |
| 7 |
More than 5 years |
| 8 |
Do not know |
| 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.
