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Table 3 Univariate and multivariate logistic regression analyses between the CDAI and BPH

From: Possible impact of antioxidant intake on composite dietary antioxidant index and the progression of benign prostatic hyperplasia: an observational study

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Model 1

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Model 2

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Model 3

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OR (95%CI)

P value

OR (95%CI)

P value

OR (95%CI)

P value

CDAI continuous

1.02(0.99,1.04)

0.17

1.04(1.01,1.07)

0.003

1.05(1.02,1.08)

0.002

CDAI quartile

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Q1

1 (reference)

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1 (reference)

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1 (reference)

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Q2

1.49(1.11,2.00)

0.01

1.48(1.10,1.98)

0.01

1.49(1.09,2.06)

0.01

Q3

1.29(0.96,1.74)

0.09

1.35(1.01,1.81)

0.04

1.36(1.00,1.86)

0.05

Q4

1.50(1.13,1.99)

0.01

1.84(1.38,2.45)

&±ô³Ù; 0.0001

1.87(1.41,2.50)

&±ô³Ù; 0.0001

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0.03

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&±ô³Ù; 0.001

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&±ô³Ù; 0.001

  1. model1 was adjusted by none
  2. model2 was adjusted by ‘age’,‘ethnicity’,‘edu’
  3. model3 was adjusted by ‘age’, ‘ethnicity’, ‘edu’, ‘BMI’, ‘poverty’, ‘alcohol user’, ‘smoke’, ‘hyper
  4. tension’, ‘DM’ and ‘CVD’