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Table 3 Association between possible independent predictors and the mean value of EQ-5D index

From: Factors influencing health-related quality of life after total hip replacement - a comparison of data from the Swedish and Danish hip arthroplasty registers

Variable

Crude

Adjusted

 

Coef

2.5% to 97.5%

Coef

2.5% to 97.5%

Intercept

0.815

0.812 to 0.818

0.800

0.759 to 0.841

Sex

  Male

0

ref

0

ref

  Female

-0.042

-0.048 to -0.036

-0.040

-0.046 to -0.034

Charlson’s index

  Low

0

ref

0

ref

  Medium (1–2)

-0.043

-0.052 to -0.034

-0.039

-0.048 to -0.030

  High (> 2)

-0.093

-0.123 to -0.062

-0.092

-0.123 to -0.062

Denmark

  Country = Sweden

-0.041

-0.056 to -0.026

-0.039

-0.054 to -0.024

  1. Adjusted results refer to the full model with all predictors in the table and the spline for age.