Table 3 Correlation between EQ-5D-5 L and SF-36 domains scores

Mobility

No/slight problem

61.34 ± 22.30**

52.44 ± 35.70**

54.46 ± 40.70*

52.76 ± 16.94*

60.20 ± 16.87*

69.27 ± 14.57**

66.20 ± 18.14**

61.95 ± 13.27**

Moderate/extreme

36.16 ± 22.07

17.98 ± 23.05

24.56 ± 30.63

35.09 ± 13.41

43.23 ± 14.86

40.84 ± 15.27

34.84 ± 15.83

40.96 ± 14.46

Self-care

No/slight problem

51.27 ± 24.99**

43.65 ± 34.77**

47.62 ± 38.72**

46.56 ± 17.87**

54.52 ± 18.02**

59.62 ± 19.56**

56.40 ± 21.41**

56.83 ± 14.03**

Moderate/extreme

36.56 ± 24.39

11.81 ± 19.35

19.44 ± 29.20

34.44 ± 14.02

42.36 ± 15.18

38.56 ± 17.04

31.31 ± 16.71

37.22 ± 15.83

Usual activities

No/slight problem

62.08 ± 24.15**

51.39 ± 21.03**

54.67 ± 40.80*

51.39 ± 18.22**

58.44 ± 18.98**

68.36 ± 15.73**

65.53 ± 20.12**

60.65 ± 14.13**

Moderate/extreme

37.32 ± 21.69

21.03 ± 26.64

26.43 ± 32.37

37.11 ± 14.48

45.56 ± 15.17

42.97 ± 18.02

37.16 ± 18.10

43.65 ± 15.94

Pain

No/slight problem

69.64 ± 20.18**

51.79 ± 41.90**

51.21 ± 43.99**

53.39 ± 20.14**

59.86 ± 20.58**

70.69 ± 14.53**

68.71 ± 19.08**

59.82 ± 15.48**

Moderate/extreme

36.82 ± 21.19

23.96 ± 26.35

31.47 ± 34.04

37.54 ± 14.20

46.11 ± 15.26

44.53 ± 18.58

39.18 ± 18.96

45.49 ± 16.59

Depression

No/slight problem

53.07 ± 24.72*

44.07 ± 33.90*

49.73 ± 37.90**

47.25 ± 17.97*

57.68 ± 17.01**

59.19 ± 19.39**

56.85 ± 21.15**

58.14 ± 14.16**

Moderate/extreme

35.85 ± 23.44

14.02 ± 23.4.39

18.68 ± 29.89

34.39 ± 13.79

38.85 ± 12.69

41.49 ± 19.31

33.93 ± 18.89

37.07 ± 13.96