Value |
Category |
1 |
one to five or less |
2 |
six to ten |
3 |
less than a pack |
4 |
one pack |
5 |
one to two packs |
6 |
two packs or more |
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.