Table 2 EQ-5D and CFQ-R descriptive data - total sample and split by FEV ₁ severity levels

EQ-5D

Utility value

0.74 ± 0.27

0.70 ± 0.26

0.54 ± 0.29

0.67 ± 0.28

CFQ-R

Physical functioning

67.18 ± 28.82

44.74 ± 26.01

20.63 ± 18.24

45.71 ± 30.83

Role functioning

71.83 ± 25.25

60.17 ± 24.00

41.87 ± 26.19

59.87 ± 27.54

Vitality

47.78 ± 23.06

41.09 ± 20.78

31.73 ± 17.68

40.69 ± 21.74

Emotional functioning

62.54 ± 25.49

57.89 ± 22.47

49.64 ± 19.82

57.47 ± 23.44

Social functioning

61.06 ±17.84

55.06 ± 19.26

50.94 ± 20.51

56.12 ± 19.35

Body image

64.23 ± 28.07

61.84 ± 27.27

43.91 ± 29.75

58.38 ± 28.96

Eating disturbance

77.35 ± 25.22

76.32 ± 25.33

65.73 ± 28.89

74.70 ± 26.28

Treatment burden

56.30 ± 23.68

44.83 ± 23.87

42.17 ± 22.61

49.40 ± 25.2

Health perceptions

58.94 ± 26.43

43.45 ± 21.23

24.90 ± 22.66

44.25 ± 26.16

Weight

69.52 ± 36.43

63.91 ± 39.77

42.17 ± 40.35

60.76 ± 40.29

Respiratory symptoms

61.00 ± 24.68

47.82 ± 21.48

38.55 ± 21.8

49.63 ± 24.44

Digestive symptoms

67.30 ± 24.65

71.80 ± 25.63

73.49 ± 22.00

71.27 ± 23.92