Table 1.
Demographic data.
| Smokers | Nonsmokers | P value∗ | |
|---|---|---|---|
| Mean age (SD) | 39 (12.91) | 36 (11.87) | 0.75 |
| Gender (M : F) | 7 : 6 | 9 : 4 | 0.42 |
∗Student's t-test.
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