COPD N = 32

Healthy Control N = 8

Variables

Mean ± SD

Minimum-Maximum

Mean ± SD

Minimum-Maximum

p-Value

Male/Female

25/7

4/4

Age, yrs

66.06 ± 9.63

42.00 - 84.00

58.75 ± 2.31

56.00 - 62.00

0.041

BMI, kg∙m⁻²

23.40 ± 4.65

14.40 - 31.20

26.00 ± 6.54

21.90 - 41.80

0.201

Pack*Years

65.06 ± 50.96

3.2 - 268

0.0

0.001

FEV₁, L

1.04 ± 0.33

0.44 - 1.76

3.41 ± 0.78

2.95 - 4.77

0.000

FEV₁, % predicted

42.04 ± 17.11

19.20 - 84.20

126.70 ± 47.43

89.50 - 235.60

0.000

W_max, W

43.10 ± 13.40

21.00 - 70.00

119.00 ± 32.74

76.00 - 169.00

0.000

SGRQ Total

56.03 ± 15.36

23.52 - 84.25

CRDQ Dyspnoea, points

11.53 ± 4.48

0.00 - 22.00

CRDQ Fatigue, points

14.78 ± 5.66

4.00 - 25.00

CRDQ Emotional, points

29.84 ± 10.44

7.00 - 47.00

CRDQ Mastery, points

15.91 ± 5.51

6.00 - 27.00

HAD Depression

7.06 ± 3.95

0.00 - 18.00

HAD Anxiety

7.57 ± 4.45

0.00 - 16.00