Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Demographic Data of the Smoker and Non-Smoker Study Groups
| Demographic Variable | Smoker Group | Non-Smoker Group |
|---|---|---|
|
| ||
| n | 15 | 15 |
| Sex (males/females) | 7/8 | 3/12 |
| Age range (year) (minimum to maximum) | 24 to 50 | 18 to 52 |
| Age (years) (mean ± SD) | 33.93 ± 7.33* | 29.00 ± 9.19 |
P <0.05, significantly higher than the non-smoker group.
