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Table 3 The relationship between TOBS 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

TOBS

0.956 (0.945, 0.968), < 0.0001

0.966 (0.950, 0.982), < 0.0001

0.968 (0.952, 0.984), 0.0001

Q1(4–13)

Reference

Reference

Reference

Q2(14–20)

0.734 (0.592, 0.909), 0.0047

0.798 (0.629, 1.013), 0.0640

0.788 (0.620, 1.002), 0.0520

Q3(21–25)

0.605 (0.475, 0.770), < 0.0001

0.742 (0.558, 0.986), 0.0396

0.731 (0.548, 0.973), 0.0320

Q4(26–38)

0.432 (0.338, 0.551), < 0.0001

0.528 (0.381, 0.733), 0.0001

0.546 (0.393, 0.760), 0.0003

P for trend

0.956 (0.944, 0.968), < 0.0001

0.968 (0.951, 0.985), 0.0002

0.969 (0.952, 0.986), 0.0005

  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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