| Value |
Category |
Cases |
|
| 1 |
Mother |
498 |
|
| 2 |
Father |
1799 |
|
| 3 |
Both smoke |
873 |
|
| 4 |
None of them smoke |
2075 |
|
| Sysmiss |
|
63 |
|
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.
