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Table 1 Clinical characteristics of study population

From: RNAseq analysis of bronchial epithelial cells to identify COPD-associated genes and SNPs

 

Non-COPD (n = 30)

COPD (n = 30)

p-value†

Age, yr

64.3

63.6

0.713

Sex

  

0.009

 Male

11

22

 

 Female

19

8

 

Smoking status

  

1.0

 Current

10

9

 

 Former

20

21

 

 Never

0

0

 

Pack-years

49

60

0.088

FEV1/FVC

0.81

0.53

5.81E-13

Ethnicity

   

 White

28

26

 

 AA

2

4

 
  1. †p-values were calculated using Student’s t-test for age and Pack-years, and Fisher exact test for sex and smoking history