| Value |
Category |
| 0 |
Doesn't smoke |
| 1 |
|
| 2 |
|
| 3 |
|
| 4 |
|
| 5 |
|
| 6 |
|
| 7 |
|
| 10 |
|
| 11 |
|
| 20 |
|
| 22 |
|
| 80 |
80+ |
| 94 |
Smokes pipes, cigars, etc |
| 99 |
|
| 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.