Value |
Category |
1 |
Monthly |
2 |
Every 3 months |
3 |
Every 6 months |
4 |
Annually |
5 |
Weekly |
6 |
Bi-weekly |
96 |
Other |
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.