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. 2014 Jun 21;14:27. doi: 10.1186/1472-6890-14-27

Table 6.

Patient demographics

  Current-smokers Non-smokers
Males
3
3
Females
7
7
Median age
60.5
52
Age range
52-67
40-64
Median pack year 46.3 0

Patient demographics for smoking/non-smoking samples.