Table 1: Expected number of smokers based on age distribution of patients with reference to U.S. 2012 report.

 

Expected

Observed

p

All patients

 

 

 

Ever smoker

196

186 (37.5%)

0.35

Never smoker

300

310 (62.5%)

 

Patients with VME

 

 

 

Ever smoker

16

20 (49%)

0.16

Never smoker

25

20 (51%)