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Table 4 Biochemical variables of study participants by tertiles of dietary antioxidant quality score

From: Dietary Antioxidant Quality Score (DAQS), serum lipids, markers of glucose homeostasis, blood pressure and anthropometric features among apparently metabolically healthy obese adults in two metropolises of Iran (Tabriz and Tehran): a cross-sectional study

Variable

Tertiles of DAQS

1st

DAQS=1-3

(N=111)

2nd

DAQS=4

(N=113)

3rd

DAQS=5

(N=114)

OR(CI)

P-value

OR(CI)

P-value

SBP (mmHg)

Model I

1

REF

1.036(0.993-1.081)

0.10

1.029(0.992-1.067)

0.12

Model II

1.042(0.995-1.090)

0.08

1.039(0.999-1.081)

0.06

Model III

1.037(0.971-1.108)

0.27

1.027(0.964-1.094)

0.40

DBP (mmHg)

Model I

1

REF

0.954(0.901-1.010)

0.11

0.940(0.894-0.987)

0.01

Model II

0.937(0.882-0.997)

0.04

0.923(0.874-0.974)

0.003

Model III

0.944 (0874-1.020)

0.14

0.920(0.852-0.993)

0.03

FBS (mg/dl)

Model I

1

REF

1.012(0.967-1.060)

0.60

1.007(0.967-1.050)

0.72

Model II

1.011(0.964 1.060)

0.65

1.011(0.968-1.055)

0.62

Model III

0.999(0.911-1.095)

0.98

1.018(0.930-1.114)

0.70

TC (mg/dl)

Model I

1

REF

0.973(0.916-1.034)

0.38

0.956(0.907-1.007)

0.09

Model II

0.973(0.917-1.031)

0.35

0.954(0.906-1.004)

0.07

Model III

0.996(0.977-1.016)

0.71

1.015(0.997-1.033)

0.11

TG (mg/dl)

Model I

1

REF

1.006(0.994-1.019)

0.32

1.009(0.999-1.020)

0.09

Model II

1.007(0.994-1.019)

0.30

1.010(0.999-1.021)

0.07

Model III

1.000(0.988-1.012)

0.98

0.998(0.987-1.010)

0.76

HDL (mg/dl)

Model I

1

REF

1.019(0.943-1.101)

0.64

1.043(0.976-1.115)

0.21

Model II

1.011(0.935-1.093)

0.79

1.030(0.962-1.102)

0.40

Model III

0.979(0.909-1.055)

0.57

0.977(0.912-1.048)

0.52

LDL (mg/dl)

Model I

1

REF

1.019(0.958-1.083)

0.55

1.047(0.993-1.104)

0.09

Model II

1.019(0.960-1.081)

0.53

1.049(0.997-1.105)

0.07

Model III

1.018(0.964-1.078)

0.50

1.049(0.996-1.107)

0.08

Insulin (mIU/l)

Model I

1

REF

0.967(0.798-1.171)

0.73

0.942(0.789-1.124)

0.51

Model II

0.981(0.805-1.196)

0.85

0.971(0.808-1.166)

0.75

Model III

0.863(0.523-1.425)

0.57

0.971(0.593-1.590)

0.91

HOMA-IR

Model I

1

REF

1.047(0.438-2.504)

0.92

1.172(0.532-2.580)

0.69

Model II

0.943(0.388-2.292)

0.90

0.996(0.446-2.223)

0.99

Model III

1.450(0.249-8.446)

0.68

0.937(0.165-5.341)

0.94

QUICKI

Model I

1

REF

1.120E-7(4.088E-16-30.658)

0.11

0.000(1.407E-10-1189.970)

0.30

Model II

1.031E-8(1.817E-17-5.852)

0.07

0.000(1.846E-11-1223.025)

0.28

Model III

1.553E-11(1.326E-33-1.818E+11)

0.34

3.657E-8(1.237E-28-1.081E+13)

0.48

  1. The multivariate multinomial logistic regression was used for the estimation of ORs and confidence interval (CI). Model I: crude, Model II: adjusted for age and sex, Model III: adjusted for age, BMI, sex, physical activity, SES and energy intake
  2. DAQS Dietary antioxidant quality score, N Number of participants in each tertile of DAQS, SBP Systolic Blood Pressure, DBP Diastolic Blood Pressure, TC Total Cholesterol, TG Triglyceride, HDL-C High Density Lipoprotein Cholesterol, LDL-C Low Density Lipoprotein Cholesterol, HOMA-IR Homeostatic Model Assessment for Insulin Resistance, QUICKI Quantitative Insulin Sensitivity Check Index, OR odds ratio, CI Confidence interval
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