Table 1 (abstract REGABS18026). Biometrics, Patient Reported Outcomes, Spirometry and Oscillometry

 Age (mean years ± sem)

50

±

3

50

±

5

NS

 Sex (M : F)

9

:

27

2

:

9

NS

 BMI (kg/m²)

26

±

1

30

±

3

NS

 Smoking History

  Pack-Years

6

±

2

9

±

5

NS

  Current : Ex

12

:

24

4

:

7

NS

 COPD Assessment Test (CAT)

6.22

±

1.05

12.64

±

2.90

NS

 mMRC Dyspnea Scale (mMRC)

0.25

±

0.07

0.73

±

0.27

NS

 Asthma Control Test (ACT)

0.67

±

0.30

5.00

±

1.70

<0.005

 Chronic bronchitis (Yes : No)

2

:

34

2

:

9

NS

 FEV₁ (L)

3.00

±

0.21

2.24

±

0.15

NS

 FEV₁ (% predicted)

106

±

3

83

±

4

<0.005

 FVC (L)

3.74

±

0.24

3.19

±

0.18

NS

 FVC (% predicted)

112

±

3

100

±

6

NS

 FEV₁/FVC (%)

80

±

1

71

±

4

<0.05

 MMEF (L/s)

2.92

±

0.25

1.76

±

0.26

NS

 MMEF (% predicted)

81

±

4

52

±

7

<0.05

 R₅ (median (IRQ) cmH₂O/L/s)

3.64

4.79

<0.05

 R_5-20 (cmH₂O/L/s)

0.39

1.10

<0.05

 X₅ (cmH₂O/L/s)

-1.44

-2.04

<0.05

 F_res (Hz)

16

25

NS

 A_X (cmH₂O/L)

6

16

<0.001