| Value |
Category |
| 1 |
Never smoked |
| 2 |
never bought a cigarette or a pack of cigarette |
| 3 |
20 Rf or more |
| 4 |
15 Rf or more |
| 5 |
11 Rf |
| 6 |
17 Rf |
| 7 |
10 Rf |
| 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.