| Value |
Category |
Cases |
|
| 1 |
None of them smoke |
1176 |
|
| 2 |
I don't have a brother or sister |
169 |
|
| 3 |
Brother only |
196 |
|
| 4 |
Sister only |
20 |
|
| 5 |
Both |
13 |
|
| 6 |
I don't know |
69 |
|
| Sysmiss |
|
2 |
|
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.
