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Table 2 Association between dietary copper intake and CVD prevalence

From: The impact of dietary copper intake on cardiovascular morbidity and mortality among hypertensive patients: a longitudinal analysis from NHANES (2001–2018)

Copper

Model 1

Model 2

Model 3

B(95%CI)

P

B(95%CI)

P

B(95%CI)

P

Q1

ref

ref

ref

Q2

-0.21(0.69,0.94)

0.01

-0.19(0.70,0.97)

0.02

-0.17(0.71,0.99)

0.04

Q3

-0.31(0.62,0.88)

&±ô³Ù; 0.001

-0.26(0.64,0.93)

0.001

-0.21(0.67,0.98)

0.03

Q4

-0.49(0.53,0.71)

&±ô³Ù; 0.0001

-0.34(0.61,0.84)

&±ô³Ù; 0.0001

-0.27(0.65,0.91)

0.002

P for trend

&±ô³Ù; 0.0001

&±ô³Ù; 0.001

0.003

  1. Model 1 was unadjusted
  2. Model 2 was adjusted for age, sex, race, and education level
  3. Model 3 was further adjusted for BMI, smoking and drinking status, and diabetes