Value |
Category |
1 |
never |
2 |
annually |
3 |
half-annually |
4 |
quarterly |
5 |
monthly |
6 |
weekly |
7 |
daily |
8 |
hourly |
10 |
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.