| Value |
Category |
Cases |
|
| 1 |
More friends |
542 |
|
| 2 |
Less friends |
600 |
|
| 3 |
No difference from non-smokers |
135 |
|
| Sysmiss |
|
31 |
|
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.
