Skip to main content

Table 3 Measures of responsiveness for health outcome measures

From: Validity and responsiveness of EQ-5D-5L and SF-6D in patients with health complaints attributed to their amalgam fillings: a prospective cohort study of patients undergoing amalgam removal

 

Mean (SD)

Paired t-test

Responsiveness

Baseline

Follow-up

∆Mean (SD)

p value

ES (SE)

SRM (SE)

RE (SE)

EQ-5D-5L

0.61(0.22)

0.77 (0.16)

0.158 (0.207)

< 0.001

0.73 (0.17)

0.76 (0.18)

0.90 (0.58)

EQ-5D-CW

0.51(0.23)

0.67 (0.17)

0.162 (0.220)

0.002

0.70 (0.16)

0.75 (0.19)

0.84 (0.57)

SF-6D

0.60 (0.10)

0.65 (0.12)

0.056 (0.084)

0.001

0.58 (0.19)

0.67 (0.23)

0.68 (0.34)

GHCr-indexa

76.72 (17.75)

89.49 (14.36)

12.78 (15.87)

< 0.001

0.72 (0.19)

0.81 (0.18)

1 (Ref.)

EQ-VAS

49.90 (18.21)

62.44 (16.72)

12.53 (15.23)

< 0.001

0.69 (0.17)

0.82 (0.19)

1.05 (0.48)

  1. a GHCr-index has been used as a reference in the calculation of RE. ΔMean Mean change between baseline and follow-up; SD standard deviation; SE bootstrapped standard error (with 1000 iterations); ES effect size; SRM standardized response mean; RE relative efficiency; EQ-5D-5L EuroQol 5-dimensional 5-level questionnaire; EQ-5D-CW EQ-5D cross-walk; SF-6D Short-form 6-dimension; GHCr (reversed) general health complaints; EQ-VAS (EuroQol) visual analogue scale