Value |
Category |
-99 |
Don't know |
-98 |
Refuse to answer |
-95 |
|
1 |
Weekly |
2 |
Bi-Weekly |
3 |
Monthly |
4 |
Annually |
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.