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Table 2 Association between dietary antioxidants intake and childhood eczema

From: Association between dietary antioxidants intake and childhood eczema: results from the NHANES database

Variables

Model 1

Model 2

Model 3

OR (95% CI)

P

OR (95% CI)

P

OR (95% CI)

P

Original data

Vitamin E (mg)

0.96 (0.93–0.99)

0.037

0.95 (0.90–0.99)

0.048

0.96 (0.91–1.01)

0.109

β-carotene (mcg)

1.00 (1.00–1.00)

0.713

1.00 (1.00–1.00)

0.530

1.00 (1.00–1.00)

0.206

Vitamin C (mg)

1.00 (1.00–1.00)

0.051

1.00 (1.00–1.00)

0.181

1.00 (1.00–1.00)

0.203

Zinc (mg)

0.97 (0.95–0.99)

0.003

0.96 (0.93–0.99)

0.018

0.96 (0.93–0.99)

0.027

Selenium (mcg)

1.00 (1.00–1.00)

0.072

1.00 (1.00–1.00)

0.779

1.00 (1.00–1.00)

0.838

Retinol (mcg)

1.00 (1.00–1.00)

0.401

1.00 (1.00–1.00)

0.591

1.00 (1.00–1.00)

0.777

Normalized data

Vitamin E (mg)

0.84 (0.71–0.99)

0.037

0.77 (0.60–0.99)

0.048

0.80 (0.61–1.05)

0.109

β-carotene (mcg)

1.02 (0.91–1.15)

0.713

1.04 (0.92–1.18)

0.530

1.08 (0.96–1.23)

0.206

Vitamin C (mg)

0.87 (0.75–1.00)

0.051

0.89 (0.76–1.05)

0.181

0.89 (0.75–1.06)

0.203

Zinc (mg)

0.80 (0.68–0.93)

0.003

0.77 (0.61–0.95)

0.018

0.76 (0.60–0.97)

0.027

Selenium (mcg)

0.88 (0.76–1.01)

0.072

0.97 (0.77–1.22)

0.779

1.03 (0.81–1.30)

0.838

Retinol (mcg)

0.94 (0.83–1.08)

0.401

0.96 (0.81–1.12)

0.591

1.03 (0.86–1.22)

0.777

Vitamin E

< 3.82

Ref

 

Ref

 

Ref

 

[3.82, 6.28)

0.85 (0.63–1.17)

0.320

0.88 (0.63–1.24)

0.474

0.93 (0.65–1.32)

0.675

≥ 6.28

0.84 (0.61–1.14)

0.260

0.93 (0.61–1.42)

0.740

1.01 (0.64–1.59)

0.960

P for trend

 

0.258

 

0.703

 

0.938

β-carotene

< 230

Ref

 

Ref

 

Ref

 

[230, 613)

0.79 (0.58–1.08)

0.138

0.80 (0.57–1.12)

0.195

0.82 (0.58–1.16)

0.257

≥ 613

0.84 (0.62–1.14)

0.266

0.89 (0.64–1.25)

0.512

0.91 (0.63–1.31)

0.606

P for trend

 

0.261

 

0.526

 

0.652

Vitamin C

< 35.5

Ref

 

Ref

 

Ref

 

[35.5, 96.1)

1.14 (0.84–1.55)

0.407

1.08 (0.78–1.50)

0.646

1.11 (0.79–1.55)

0.556

≥ 96.1

0.95 (0.69–1.31)

0.753

0.96 (0.67–1.36)

0.808

0.95 (0.65–1.39)

0.810

P for trend

 

0.749

 

0.812

 

0.790

Zinc

< 7.47

Ref

 

Ref

 

Ref

 

[7.47, 11.83)

0.81 (0.60–1.09)

0.168

0.76 (0.54–1.05)

0.097

0.74 (0.52–1.06)

0.104

≥ 11.83

0.54 (0.39–0.75)

 < 0.001

0.50 (0.33–0.78)

0.002

0.45 (0.28–0.73)

0.001

P for trend

 

 < 0.001

 

0.002

 

0.001

Selenium

< 68.8

Ref

 

Ref

 

Ref

 

[68.8, 104.4)

0.79 (0.58–1.08)

0.136

0.81 (0.58–1.14)

0.223

0.91 (0.64–1.30)

0.616

≥ 104.4

0.73 (0.54–0.99)

0.049

0.89 (0.58–1.35)

0.578

1.11 (0.71–1.76)

0.641

P for trend

 

0.047

 

0.512

 

0.796

Retinol

 < 253

Ref

 

Ref

 

Ref

 

[253, 500)

0.90 (0.66–1.24)

0.535

0.85 (0.60–1.19)

0.343

0.91 (0.64–1.29)

0.578

≥ 500

1.02 (0.75–1.39)

0.890

1.05 (0.73–1.52)

0.788

1.25 (0.85–1.85)

0.253

P for trend

 

0.883

 

0.786

 

0.273

  1. OR Odds ratio, CI Confidence interval, Ref Reference, Model 1 Univariate logistic regression, Model 2 Adjusted for age, gender, race, family educational background, PIR, insurance, asthma, hay fever, food allergy, BMI, energy intake, PUFA intake and IgE, Model 3 Vitamin E: adjusted for variables in Model 2 and β-carotene, vitamin C, zinc, selenium, and retinol, β-carotene Adjusted for variables in Model 2 and vitamin E, vitamin C, zinc, selenium, and retinol, Vitamin C Adjusted for variables in Model 2 and vitamin E, β-carotene, zinc, selenium, and retinol, Zinc Adjusted for variables in Model 2 and vitamin E, β-carotene, vitamin C, selenium, and retinol, Selenium Adjusted for variables in Model 2 and vitamin E, β-carotene, vitamin C, zinc, and retinol, Retinol Adjusted for variables in Model 2 and vitamin E, β-carotene, vitamin C, zinc, and selenium
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Journal of Health, Population and Nutrition

ISSN: 2072-1315

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