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Table 3 OR(95% CI) for metabolic syndrome and its components according to quartiles of DPI

From: The relation between dietary phytochemical index and metabolic syndrome and its components in a large sample of Iranian adults: a population-based study

Variables

Q1

(n = 581)

Q2

(n = 582)

Q3

(n = 582)

Q4

(n = 581)

P trend

Metabolic syndrome

     

Crude

1(ref.)

0.71 (0.56–0.91)

P = 0.006

0.86(0.68–1.09)

P = 0.22

0.85(0.67–1.08)

P = 0.20

0.01

Model 1a

1(ref.)

0.72 (0.55–0.93)

P = 0.01

0.88 (0.68–1.13)

P = 0.32

0.88(0.68–1.13)

P = 0.33

0.02

Model 2b

1(ref.)

0.58 (0.38–0.88)

P = 0.01

0.90 (0.6–1.33)

P = 0.59

0.79(0.53–1.18)

P = 0.26

0.02

Model 3c

1(ref.)

0.63 (0.41–0.96)

P = 0.03

0.92 (0.61–1.39)

P = 0.72

0.78(0.51–1.17)

P = 0.23

0.08

Abdominal obesity

     

Crude

1(ref.)

0.72(0.57–0.91)

P = 0.006

0.82(0.65–1.03)

P = 0.10

0.78(0.62–0.98)

P = 0.03

0.01

Model 1a

1(ref.)

0.70(0.53–0.93)

P = 0.01

0.81(0.62–1.07)

P = 0.14

0.75(0.58–0.99)

P = 0.04

0.03

Model 2b

1(ref.)

0.66(0.42–1.02)

P = 0.06

0.82(0.54–1.25)

P = 0.36

0.83(0.54–1.26)

P = 0.38

0.08

Model 3c

1(ref.)

0.74(0.43–1.27)

P = 0.28

0.86(0.51–1.44)

P = 0.58

0.73(0.43–1.23)

P = 0.24

0.41

Elevated blood pressure

     

Crude

1(ref.)

1.28(0.98–1.69)

P = 0.06

1.32(1.01–1.73)

P = 0.04

1.41(1.07–1.85)

P = 0.01

0.01

Model 1a

1(ref.)

1.28(0.95–1.72)

P = 0.09

1.32(0.98–1.77)

P = 0.06

1.35(1.01–1.81)

P = 0.03

0.05

Model 2b

1(ref.)

0.59(0.38–0.92)

P = 0.02

0.81(0.53–1.22)

P = 0.31

0.96(0.64–1.45)

P = 0.87

0.01

Model 3c

1(ref.)

0.62(0.40–0.96)

P = 0.03

0.83(0.55–1.26)

P = 0.39

0.96(0.63–1.45)

P = 0.84

0.03

  1. OR Odds ratio, CI Confidence interval, PI phytochemical index, Q quartile
  2. a Adjusted for age, sex and energy intake, b Additional adjustment for marriage status, physical activity, education level, smoking, job status, house status, family size, house in meters, ethnicity, hypercholesterolemia, chronic disease family history. c Additional adjustment for BMI