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Table 4 The relationship between DOBS and RA

From: Association between oxidative balance score and rheumatoid arthritis in female: a cross-sectional study

 

OR (95% CI), P-value

 

Model 1a

Model 2b

Model 3c

 

RA

DOBS

0.963 (0.951, 0.975), < 0.0001

0.975 (0.958, 0.992), 0.0047

0.975 (0.957, 0.992), 0.0047

Q1(2–9)

Reference

Reference

Reference

Q2(10–15)

0.747 (0.598, 0.933), 0.0102

0.831 (0.649, 1.064), 0.1417

0.816 (0.636, 1.047), 0.1104

Q3(16–21)

0.584 (0.465, 0.734), < 0.0001

0.689 (0.525, 0.903), 0.0070

0.677 (0.515, 0.889), 0.0051

Q4(22–31)

0.503 (0.395, 0.641), < 0.0001

0.650 (0.464, 0.910), 0.0122

0.659 (0.470, 0.925), 0.0158

P for trend

0.961 (0.948, 0.974), < 0.0001

0.975 (0.957, 0.993), 0.0057

0.975 (0.957, 0.993), 0.0071

  1. In sensitivity analysis, OBS was converted from a continuous variable to a categorical variable (quartiles)
  2. OR Odds ratio, 95% Cl 95% confidence interval
  3. aModel 1: No covariates were adjusted
  4. bModel 2: Adjusted for age, race, education level, PIR and energy intake
  5. cModel 3: Adjusted for age, race, education level, PIR, energy intake, hypertension and diabetes
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BMC Women's Health

ISSN: 1472-6874

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