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Table 2 Association of CDAI and stroke

From: Antioxidants and the risk of stroke: results from NHANES and two-sample Mendelian randomization study

 

Crude modela

Model1b

Model 2c

 

OR (95% CI)

P

OR (95% CI)

P

OR (95% CI)

P

CDAI

0.921(0.891, 0.952)

 < 0.0001

0.934(0.904, 0.966)

 < 0.0001

0.966(0.937, 0.997)

0.017

Lowest quartiles

ref

Q2

0.684(0.544, 0.860)

0.001

0.700(0.560, 0.875)

0.002

0.753(0.596, 0.953)

0.019

Q3

0.595(0.497, 0.711)

 < 0.0001

0.639(0.528, 0.773)

 < 0.0001

0.793(0.651, 0.966)

0.022

Q4

0.417(0.322, 0.539)

 < 0.0001

0.468(0.363, 0.603)

 < 0.0001

0.612(0.472, 0.793)

 < 0.001

P for trendd

 

 < 0.0001

 

 < 0.0001

 

 < 0.001

  1. CDAI Composite Dietary Antioxidant Index, OR Odds Ratio, ref reference
  2. aCrude model: no covariates were adjusted
  3. bModel 1: age, gender, and race were adjusted
  4. cModel 2: age, gender, race, education level, marital status, annual household income, smoking status, alcohol consumption, BMI, diabetes mellitus, hypertension, hyperlipidemia, coronary artery disease and physical activity were adjusted
  5. dTest for trend based on variable containing median value for each quintile