People who smoke more than 20 cigarettes a day and people who smoke up to 5 cigarettes a day have the same chance of becoming sick, with cancer.
Categories
Value
Category
Cases
1
True
636
72.4%
2
False
243
27.6%
Sysmiss
7
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.
