| Value |
Category |
| 0 |
|
| 1 |
1 month or less |
| 2 |
2-6 months |
| 3 |
7-12 months |
| 4 |
More than a year |
| 97 |
Other (specify) |
| 99 |
Don't know/can't say |
| 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.