| Value |
Category |
Cases |
|
| 1 |
none |
2098 |
|
| 2 |
yes, both smoke |
657 |
|
| 3 |
yes, father only |
686 |
|
| 4 |
yes, mother only |
374 |
|
| 5 |
don't know |
64 |
|
| Sysmiss |
|
47 |
|
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.
