| Value |
Category |
| -99 |
Don't know |
| -98 |
Refuse to answer |
| -96 |
Other |
| 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.