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Table 4 Odds ratios for associations between HbAA and NAFLD in subgroups

From: Associations of acrylamide with non-alcoholic fatty liver disease in American adults: a nationwide cross-sectional study

Subgroups

HbAA quartile (pmol/g Hb)a

Ptrend

Pinteraction

Q2 (36.10 < HbAA ≤ 47.60)

Q3 (47.60 < HbAA ≤ 66.50)

Q4 (HbAA > 66.50)

Age

    

0.130

  ≤ 50 years

0.93 (0.56–1.55)

0.80 (0.51–1.26)

0.66 (0.41–1.06)

0.032

 

  > 50 years

0.87 (0.66–1.13)

0.51 (0.37–0.70)

0.51 (0.34–0.78)

0.001

 

Gender

    

0.717

 Male

0.95 (0.68–1.31)

0.75 (0.48–1.16)

0.64 (0.36–1.11)

0.102

 

 Female

0.86 (0.60–1.23)

0.55 (0.39–0.75)

0.60 (0.36–1.01)

0.003

 

Race

    

0.006

 Non-Hispanic white

0.82 (0.56–1.19)

0.56 (0.41–0.78)

0.51 (0.37–0.72)

 < 0.001

 

 Non-Hispanic black

1.03 (0.40–2.65)

1.06 (0.46–2.41)

0.58 (0.28–1.18)

0.228

 

 Mexican American

0.77 (0.40–1.51)

0.46 (0.26–0.83)

0.69 (0.31–1.56)

0.115

 

Education levels

    

0.895

 Under high school

1.57 (0.76–3.24)

0.63 (0.34–1.16)

0.80 (0.52–1.21)

0.017

 

 High school

0.95 (0.55–1.62)

0.66 (0.39–1.11)

0.63 (0.30–1.34)

0.131

 

 Above high school

0.76 (0.49–1.19)

0.64 (0.42–0.98)

0.53 (0.35–0.78)

0.005

 

Married

    

0.887

 No

1.00 (0.67–1.47)

0.59 (0.36–0.98)

0.65 (0.45–0.92)

0.007

 

 Yes

0.87 (0.63–1.22)

0.67 (0.49–0.90)

0.60 (0.42–0.88)

0.006

 

ALT

    

 < 0.001

  ≤ 40 U/L

0.96 (0.69–1.34)

0.62 (0.45–0.86)

0.74 (0.54–1.01)

0.006

 

  > 40 U/L

0.45 (0.16–1.28)

0.36 (0.19–0.66)

0.32 (0.11–0.93)

0.014

 
  1. aORs were compared to quartile1 (HbAA ≤ 36.10 pmol/g Hb), adjusted for full model