Table I.
Clinical and Demographic Characteristics of the Subjects
| Smoker | Non-smoker | |
|---|---|---|
| Gender | ||
| Male | 52 | 668 |
| Female | 69 | 808 |
| Age | ||
| Male | 62.0±6.5 | 67.7±8.6 |
| Female | 63.0±7.9 | 67.3±8.7 |
*
Smoking status not available for 2 individuals
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