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Table 2 Multiple linear regression analysis of EQ-5D index score by increase of hemoglobin (1 g/dL)

From: Anemia and health-related quality of life in South Korea: data from the Korean national health and nutrition examination survey 2008–2016

Hemoglobin (per 1 g/dL) EQ-5D
Estimate (SE) p-value
Model 1 0.0012 ± 0.0005 0.017
Model 2 0.0015 ± 0.0005 0.001
Model 3 0.0016 ± 0.0005 < 0.001
  1. Model 1: adjusted for age and sex
  2. Model 2: adjusted for age, sex, smoking, alcohol drinking, exercise, education, income, and marital status
  3. Model 3: adjusted for age, sex, smoking, alcohol drinking, exercise, education, income, marital status, urban living, diabetes mellitus, hypertension, hypercholesterolemia, chronic kidney disease, total calorie intake, and protein intake
  4. EQ-5D EuroQol five-dimensional questionnaire