Table 2 Demographic characteristics of the entire study cohort.
n | (%) | |
|---|---|---|
Age (years) | ||
<12 | 312 | (23) |
13–24 | 346 | (26) |
25–39 | 375 | (28) |
40–54 | 256 | (19) |
>55 | 42 | (3) |
Sex | ||
Female | 635 | (48) |
Male | 696 | (52) |
Region | ||
Florida | 216 | (16) |
New South Wales | 300 | (23) |
Queensland | 815 | (61) |
Smoking status | ||
Non smoker | 953 | (72) |
Passive smoker | 131 | (10) |
Smoker | 247 | (19) |