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Table 7 Regression coefficients for EQ VAS with EQ-5D-3L dimensions and levels for all patients

From: EQ-5D-3L and quality of life in total knee arthroplasty (TKA) patients: beyond the index scores

 

Pre-surgery

Post-surgery

Estimate

Std. error

Estimate

Std. error

(Intercept)

91.47

3.08

87.92

0.42

Mobility 2

− 4.30

1.13

− 5.86

0.93

Mobility 3

− 8.04

9.98

NA

NA

Selfcare 2

− 4.38

1.01

− 5.53

1.42

Selfcare 3

2.49

6.53

3.87

8.78

Usual activity 2

− 4.14

1.21

− 5.88

0.85

Usual activity 3

− 9.49

1.88

− 20.37

3.27

Pain & discomfort 2

− 5.85

3.11

− 2.61

0.71

Pain & discomfort 3

− 8.96

3.22

− 10.97

2.39

Anxiety & depression 2

− 7.11

0.84

− 8.03

0.91

Anxiety & depression 3

− 14.81

2.26

− 16.10

2.74

Adjusted R2

0.171

0.335

  
  1. Italic = Not significantly different from zero at 0.05 level, or cannot be computed (NA)