| Value |
Category |
| 0 |
None |
| 1 |
1-4(Just a few) |
| 2 |
5-10 cigarretes (or 1/2 pack) |
| 3 |
11 ++ (more than 1/2 pack) |
| 8 |
Don't remember |
| 9 |
Missing from the field |
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.
