| Value |
Category |
| 1 |
Month |
| 2 |
Year |
| 3 |
Have annual & monthly income |
| 4 |
Don't know amount for either |
| 5 |
Refused |
| 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.